1. Overview of EVA Extrusion Blow Molding Machine
EVA extrusion blow molding machine is a specialized flexible plastic molding equipment developed for EVA (Ethylene-Vinyl Acetate copolymer) material processing, serving as a key type of high-precision extrusion blow molding machine for soft product mass production. Unlike rigid plastic blow molding devices for ABS, PE and PP materials, this professional equipment is uniquely optimized for EVA’s low hardness, high flexibility, excellent elasticity, low-temperature toughness and special melt viscosity characteristics. It perfectly adapts to the production requirements of soft flexible toys, inflatable recreational products, inflatable protective accessories and soft hollow plastic parts, solving common industrial pain points such as soft product deformation, uneven wall thickness, sticky molding and low elasticity retention.
EVA material has become the mainstream raw material for high-quality soft toys and inflatable products due to its non-toxic formula, skin-friendly texture, excellent shock absorption, tear resistance and environmental safety. Traditional general-purpose extrusion blow molding machines cannot match EVA’s low-temperature plasticization requirements and flexible molding characteristics, often resulting in finished products with poor flexibility, surface adhesion, insufficient air tightness and easy shrinkage after inflation. Apollo EVA extrusion blow molding machine is professionally customized for EVA soft material processing, with optimized low-temperature plasticization system, flexible parison control and low-tension molding structure. It stably produces high-elasticity, air-tight, non-deformable soft toys and inflatable products, forming a complete and efficient production line solution for soft flexible plastic products.
The full-process production of Apollo EVA extrusion blow molding machine covers automatic feeding, low-temperature melting plasticization, flexible parison extrusion, low-pressure mold clamping, constant-pressure air blowing, slow cooling shaping and automatic demolding. The one-time integral molding process eliminates assembly seams and bonding gaps of traditional handmade inflatable products, effectively improving product air tightness, durability and surface smoothness. This comprehensive guide elaborates EVA material characteristics, equipment working principles, core structural advantages, standardized production processes, application scenarios, full-cycle cost analysis and common defect optimization solutions, providing systematic procurement and production guidance for soft toy and inflatable product manufacturing enterprises.
2. Core Characteristics of EVA Material and Molding Requirements
2.1 Physical and Chemical Properties of EVA Resin
EVA copolymer is a flexible thermoplastic material with excellent comprehensive performance, whose softness, elasticity and toughness are determined by vinyl acetate content. Conventional EVA raw materials for toys and inflatable products have a vinyl acetate content of 10%-20%, featuring low hardness, high ductility and strong resilience. The material density is maintained at 0.92-0.95g/cm³, lighter than most plastic materials, which endows finished inflatable products with lightweight and portable characteristics. EVA has outstanding low-temperature resistance, maintaining stable softness and elasticity in environments of -20℃ to 50℃, without hardening or brittle cracking, making it suitable for indoor and outdoor inflatable product applications.
In terms of safety performance, food-grade and toy-grade EVA materials are non-toxic, odorless, free of harmful plasticizers and heavy metals, compliant with international toy safety standards and environmental protection regulations. The material has good tear resistance, tensile strength and puncture resistance, effectively avoiding breakage and air leakage of inflatable products during use. In terms of molding performance, EVA has a low plasticization temperature range of 150℃-185℃, with low melt viscosity and good fluidity. However, it is prone to melt adhesion, excessive stretching deformation and slow cooling shaping, which puts forward special low-temperature, low-tension and slow-cooling requirements for extrusion blow molding equipment.
2.2 Industry Requirements for EVA Soft Toys and Inflatable Products
Soft flexible toys and inflatable products have strict industry-specific production standards. First, product safety must meet global toy certification requirements, with non-toxic surface, no sharp edges, no residual harmful substances and excellent skin-friendly performance. Second, inflatable products require high air tightness, maintaining stable internal pressure for a long time without slow air leakage, which depends on the integral seamless molding performance of blow molding equipment. Third, finished products need uniform wall thickness, consistent softness and stable elasticity, avoiding local thin walls, soft spots or hard spots that affect use experience and service life.
Fourth, outdoor inflatable products require good weather resistance and anti-aging performance, resisting ultraviolet radiation and temperature changes without fading, hardening or cracking. Fifth, mass production requires excellent batch consistency, uniform product size and softness, stable appearance quality and low defective rate, to meet the standardized delivery requirements of toy brands and inflatable product manufacturers. All these industry standards rely on professional EVA-specific extrusion blow molding equipment for stable realization.
2.3 Molding Difficulties of EVA Materials in Blow Molding
Compared with rigid plastic blow molding, EVA soft material blow molding has prominent technical difficulties. Firstly, low-temperature plasticization is hard to control. Excessively high temperature will cause EVA melt decomposition, yellowing and adhesion, while excessively low temperature leads to incomplete plasticization, poor product elasticity and easy cracking. Secondly, EVA parison has strong ductility and low tension resistance, which is easy to stretch and deform under gravity, resulting in uneven wall thickness of long and large soft products.
Thirdly, EVA melt is highly viscous and prone to adhesion, easily causing mold sticking, product burrs and surface scratches during molding and demolding. Fourthly, soft products have slow cooling shaping speed, improper cooling parameters will lead to overall shrinkage, local depression and permanent deformation after product molding. Fifthly, inflatable products require extremely high seamless molding accuracy, and tiny parison joint gaps will cause long-term air leakage, which requires high-precision parison extrusion and mold clamping system support.
3. Working Principle and Structural Composition of Apollo EVA Extrusion Blow Molding Machine
3.1 Overall Working Principle
Apollo EVA extrusion blow molding machine adopts low-temperature flexible molding technology specially designed for soft plastic materials. The entire automatic production process includes raw material low-temperature plasticization, stable parison extrusion, low-tension mold clamping, constant-pressure soft blowing, graded slow cooling shaping and non-damage automatic demolding. Firstly, the EVA raw material is uniformly heated and plasticized in the professional low-temperature extrusion barrel to form a smooth, uniform and non-degrading melt, avoiding material performance attenuation caused by high-temperature processing.
The optimized low-tension screw extrusion system stably extrudes tubular soft parison with uniform wall thickness and stable tension. When the parison reaches the preset length, the high-precision mold clamping system closes the mold at low speed and low pressure to avoid parison extrusion deformation and edge extrusion damage. The constant-pressure blowing system inputs stable low-pressure clean air to inflate the soft parison, making it closely fit the mold cavity without over-stretching, ensuring the uniform elasticity and wall thickness of soft products.
The graded circulating cooling system adopts slow cooling and shaping mode suitable for EVA materials, eliminating internal stress of soft products and avoiding shrinkage and deformation. After the product is completely shaped and stabilized, the intelligent demolding system performs non-damage ejection to prevent surface scratch and deformation of soft products. The whole process is controlled by a dedicated PLC program for EVA molding, realizing continuous cycle automatic production and ensuring stable batch quality of soft toys and inflatable products.
3.2 Core Structural Components and Professional Optimization
Apollo EVA extrusion blow molding machine is composed of low-temperature extrusion system, flexible parison control system, low-pressure high-precision mold clamping system, constant-pressure blowing system, graded temperature control cooling system, servo hydraulic system and intelligent control system. All core components are optimized for EVA soft material characteristics, completely different from rigid plastic blow molding equipment.
The low-temperature extrusion system adopts a customized low-shear low-temperature screw and barrel structure, with optimized screw compression ratio suitable for EVA melt. It realizes full plasticization at 150℃-185℃ low temperature, effectively preventing EVA thermal decomposition, melt adhesion and elasticity loss. The variable-frequency speed regulation extrusion mode realizes ultra-stable parison output, avoiding parison tension fluctuation and stretching deformation.
The flexible parison wall thickness control system adopts multi-point servo micro-adjustment technology, which can precisely adjust the wall thickness distribution of special-shaped soft products and long inflatable pipes, solving the industry problem of uneven wall thickness caused by EVA parison gravity stretching. It ensures consistent thickness and elasticity of all parts of hollow soft products.
The low-pressure high-rigidity mold clamping system adopts slow-response hydraulic drive and high-precision guide rail structure. It realizes low-pressure fitting and high-pressure locking, which not only ensures no flash at the mold closing position, but also avoids parison crushing and product edge deformation. The optimized mold surface anti-sticking treatment structure solves the problem of EVA soft product mold sticking and difficult demolding.
The constant-pressure low-tension blowing system is equipped with a precision pressure stabilization device, which outputs stable low-pressure blowing air to adapt to the low tensile strength characteristics of EVA melt. It prevents local over-stretching and ultra-thin wall of products, ensuring uniform air tightness and structural stability of inflatable products. The graded cooling system realizes partition cooling temperature adjustment, matching the slow shaping characteristics of EVA materials to eliminate product shrinkage deformation.
4. Unique Core Advantages of Apollo EVA Extrusion Blow Molding Machine
4.1 Exclusive Low-Temperature Molding Technology for EVA Soft Materials
Most universal extrusion blow molding machines adopt high-temperature rapid plasticization design, which is easy to cause EVA material aging, elasticity reduction and surface yellowing. Apollo EVA extrusion blow molding machine breaks through the limitations of traditional equipment, adopting exclusive low-temperature constant-temperature plasticization technology. The multi-stage zoning temperature control system accurately controls the temperature of each extrusion section within the optimal EVA molding range, ensuring full melt plasticization without material performance damage. The finished EVA products maintain original high elasticity, softness and toughness, with no odor, no aging and no hardening, fully meeting toy-grade and food-grade safety standards.
The low-shear screw design avoids excessive shear friction heat generation, effectively prevents EVA melt adhesion and decomposition, and improves the surface smoothness and finish of soft products. The molded soft toys and inflatable products have uniform texture, delicate hand feel and no blemishes, eliminating the need for complex post-surface processing.
4.2 High Air-Tightness Seamless Molding Performance
Air tightness is the core performance index of inflatable products. Traditional blow molding equipment is prone to tiny gaps at the parison joint, resulting in slow air leakage of inflatable products and short service life. Apollo EVA extrusion blow molding machine adopts precise parison butt joint technology and low-pressure seamless mold clamping design. The parison extrusion speed and mold clamping action are synchronously controlled in real time, realizing zero-gap seamless molding of product joints.
The integral seamless molding structure greatly improves the air tightness of EVA inflatable products. The finished products can maintain stable internal pressure for more than 72 hours without obvious air leakage, which is far superior to products produced by ordinary equipment. This advantage effectively improves product quality grade and user experience, helping manufacturers gain market competitive advantages in high-quality inflatable product markets.
4.3 Low Deformation and High Batch Consistency
Aiming at the easy deformation defect of EVA soft products after molding, Apollo equipment is equipped with a graded slow cooling shaping system and internal stress elimination technology. By setting different cooling temperatures and cooling time for different product structures, it realizes gradual shaping of soft products, completely eliminates internal residual stress, and avoids long-term shrinkage, warping and local depression of products.
The intelligent parameter locking function ensures that the extrusion speed, temperature, blowing pressure and cooling parameters of each production cycle are completely consistent. The batch product size error is controlled within ±0.5mm, the wall thickness uniformity rate reaches 99.5%, and the product softness and elasticity are highly consistent. The batch production defective rate is stabilized below 1%, which greatly reduces enterprise production loss.
4.4 High Efficiency, Energy Saving and Low Operating Cost
Apollo EVA extrusion blow molding machine adopts servo energy-saving hydraulic system and variable-frequency intelligent power regulation technology. The equipment automatically adjusts power output according to product specifications and production load, avoiding invalid energy consumption. Compared with traditional ordinary blow molding equipment, the unit production energy consumption is reduced by 18%-22%, and the monthly electricity cost of a single production line can be saved by $650-$1000, with significant long-term energy-saving benefits.
The core components of the equipment are made of high wear-resistant and high-temperature resistant alloy materials, with stable operation performance and low failure rate. The daily maintenance is simple and convenient, and the annual maintenance cost of vulnerable parts is controlled within $800-$1200. The high-precision molding performance improves the raw material utilization rate by 10%-13%, reducing EVA raw material waste and rework cost, and comprehensively optimizing the production line operating cost.
4.5 Strong Customization and Wide Product Compatibility
This EVA special extrusion blow molding machine has strong product adaptability, and can produce various types of soft flexible products by replacing different precision molds. The product coverage includes children’s soft toys, inflatable swimming rings, inflatable floating beds, inflatable protective cushions, inflatable sports accessories, soft hollow pipe fittings and other EVA flexible products. It supports personalized customization of special-shaped products with complex structures, meeting the differentiated production needs of toy manufacturers and inflatable product processing enterprises.
The equipment can be matched with automatic feeding, automatic trimming, automatic air tightness detection and assembly line supporting equipment to realize fully automated unmanned production. It reduces manual intervention, improves production efficiency, and is suitable for small-batch customized production and large-scale standardized mass production of soft products.
5. Main Application Scenarios: Soft Flexible Toys and Inflatable Products
5.1 Children’s Soft Flexible Toy Production
Apollo EVA extrusion blow molding machine is widely used in the production of high-quality children’s soft toys. EVA toy products produced by this equipment are non-toxic, odorless, soft and elastic, safe and skin-friendly, fully compliant with international toy safety certification standards. The main products include soft hollow toy balls, animal-shaped soft toys, children’s inflatable toy models, flexible building block accessories and other children’s entertainment products.
The seamless integral molding process ensures no sharp edges, no burrs and no assembly gaps on the toy surface, eliminating potential safety hazards for children’s use. The uniform soft texture and excellent shock resistance can effectively buffer collision forces, protecting children’s safety during play. The high weather resistance of EVA materials ensures that the toys will not harden, fade or deform after long-term use, with long service life and high customer satisfaction.
5.2 Civil Inflatable Leisure Product Production
In the field of civil leisure products, the equipment is mainly used for mass production of inflatable swimming supplies and outdoor leisure inflatable products, including inflatable swimming rings, inflatable floating mats, inflatable lounge beds, inflatable water toys, inflatable camping cushions and other products. These products require high air tightness, softness and wear resistance, and Apollo EVA blow molding products fully meet the long-term use requirements of water environment and outdoor environment.
The lightweight and high-elasticity characteristics of EVA materials make inflatable products portable and easy to store, while the excellent tear resistance and puncture resistance avoid accidental damage and air leakage during use. The stable batch quality and exquisite appearance of products help enterprises produce high-grade inflatable leisure products and occupy the high-end consumer market.
5.3 Protective and Industrial Flexible Inflatable Products
In the industrial protection and safety protection fields, Apollo EVA extrusion blow molding machine can produce inflatable buffer cushions, anti-collision protective airbags, transportation buffer inflatable parts and industrial flexible hollow protective parts. These products rely on EVA’s excellent shock absorption and buffering performance to play a protective role in product transportation, equipment protection and safety anti-collision scenarios.
The low-temperature resistance and anti-aging performance of EVA materials enable these protective products to adapt to complex indoor and outdoor working environments, maintaining stable buffering and protective performance for a long time. The high-precision molding can meet the dimensional matching requirements of industrial supporting products, with wide industrial application value.
6. Standard Production Process of EVA Soft and Inflatable Products
6.1 EVA Raw Material Pretreatment and Proportioning
EVA raw materials are easy to absorb moisture and contain tiny impurities, which will cause bubble defects, poor surface smoothness and reduced product air tightness. Before production, EVA particles need to be dried at a constant temperature of 60℃-75℃ for 1.5-2.5 hours to control the raw material moisture below 0.02%. According to product safety grade and softness requirements, proportion toy-grade EVA raw materials, non-toxic color masterbatch and flexible auxiliary additives, and remove impurity particles through professional screening equipment to ensure raw material purity and formula stability.
6.2 Equipment Preheating and Parameter Debugging
According to the product type, wall thickness and structural complexity, set the low-temperature zoning parameters of the extrusion barrel, die head temperature, extrusion speed, mold clamping pressure, blowing pressure and graded cooling time. The equipment is preheated stably for 20-40 minutes to ensure that all processing sections reach the optimal EVA molding temperature range. Debug the parison wall thickness servo adjustment system to optimize the wall thickness distribution of special-shaped and large inflatable products, and lock the optimal production parameters to prepare for batch production.
6.3 Low-Temperature Extrusion and Flexible Parison Forming
The automatic feeding system uniformly transports the pretreated EVA raw materials into the extrusion barrel. Through low-temperature low-shear screw plasticization, the raw materials are melted into uniform, smooth and non-adhesive EVA melt. The stable extrusion system outputs flexible tubular parison at a constant speed. The servo tension control system eliminates gravity stretching deformation of the parison, ensuring uniform wall thickness and stable tension of the parison, laying a foundation for seamless high-air-tightness molding.
6.4 Low-Pressure Mold Clamping and Constant-Pressure Blowing Shaping
After the parison reaches the preset length, the hydraulic system drives the mold to close at low speed and low pressure to complete accurate parison clamping and cutting without damaging the soft parison. The constant-pressure blowing system injects stable low-pressure clean air to inflate the parison, making the soft material closely fit the mold cavity without over-stretching. The graded cooling system performs segmented slow cooling on the product to eliminate internal stress and realize stable shaping of soft products.
6.5 Non-Damage Demolding, Trimming and Quality Inspection
After the product is fully shaped and stabilized, the mold is opened automatically, and the soft product is ejected non-destructively through the flexible demolding system to avoid surface scratch and deformation. The automatic trimming equipment removes tiny flashes and edge residues of the product. Finally, conduct comprehensive quality inspection including appearance inspection, wall thickness detection, air tightness test and softness test. Qualified products are sorted and packaged, and defective products are recycled and reprocessed to ensure 100% qualified delivery of batch products.
7. Equipment Price and Full-Cycle Cost-Benefit Analysis
7.1 Apollo EVA Extrusion Blow Molding Machine Price Quotation
The price of Apollo EVA special extrusion blow molding machine is graded according to equipment configuration, automation level, output specification and customized functions, meeting the procurement needs of small, medium and large soft product processing enterprises. The standard basic model suitable for small-batch production of ordinary soft toys and small inflatable products is priced from $39,000 to $52,000. This model is equipped with complete low-temperature extrusion system and basic automatic control function, with an hourly output of 90-130 standard products, suitable for start-up and small-scale processing factories.
The medium-sized high-efficiency model for mass production of medium and large inflatable products and batch soft toys is priced from $53,000 to $72,000. It is equipped with servo energy-saving system, multi-point wall thickness precise adjustment system and automatic trimming matching function, with stable operation, low defective rate and hourly output of 140-190 pieces, which is the mainstream configuration for medium-sized manufacturing enterprises.
The high-end fully automatic customized model for high-standard toy-grade and outdoor high-air-tightness inflatable products is priced from $73,000 to $98,000. This model supports full-line automatic production matching, real-time air tightness parameter monitoring and intelligent parameter self-optimization function, with ultra-high molding precision and batch stability, specially customized for high-end brand toy and inflatable product manufacturers.
7.2 Production Line Operating Cost Analysis
In terms of energy consumption cost, Apollo servo energy-saving EVA blow molding equipment reduces unit power consumption by 18%-22% compared with traditional universal blow molding machines. Taking a medium-sized model as an example, the annual electricity cost can be saved by more than $7,500. In terms of maintenance cost, the equipment has stable operating performance and low failure rate, with annual vulnerable part replacement and maintenance cost controlled within $800-$1,200, far lower than the industry average level.
In terms of raw material cost, the high-precision molding performance improves EVA raw material utilization rate by 10%-13%, effectively reducing raw material waste and defective product rework cost. In terms of labor cost, the highly automated production mode reduces on-site operators, and a single production line only needs 1-2 auxiliary workers, greatly saving long-term labor input costs for enterprises.
7.3 Loss Analysis of Traditional Equipment Production Mode
Traditional universal extrusion blow molding machines lack EVA low-temperature molding optimization, with unreasonable temperature and shear parameters. The defective rate of EVA soft products and inflatable products reaches 6%-11%, mainly including air leakage, deformation, poor softness and surface defects. Taking a production line with an annual output of 120,000 EVA products as an example, the annual defective product loss reaches 7,200-13,200 pieces, resulting in direct raw material and processing loss of $13,000-$24,000.
In addition, unstable product air tightness and appearance quality lead to customer returns and order losses, damaging enterprise brand reputation. Traditional equipment has low production efficiency and high energy consumption, with serious long-term operating cost waste, restricting enterprise capacity expansion and market competitiveness improvement.
7.4 Comprehensive Investment Return Benefit Analysis
After adopting Apollo professional EVA extrusion blow molding machine, the product defective rate is reduced to below 1%, and the annual defective loss is reduced by more than 85%. The high-air-tightness, high-elasticity and high-precision product quality meets the high-standard safety and quality requirements of toy and inflatable product markets, helping enterprises obtain high-value orders and increase product profit margin by 13%-20%.
The efficient energy-saving and low-maintenance operation mode greatly reduces the comprehensive operating cost of the production line. The equipment investment difference can be fully recovered through cost saving and profit growth within 1.1-1.6 years. With a service life of more than 10 years, the equipment can bring stable and continuous economic benefits for enterprises. Investing in Apollo EVA special extrusion blow molding machine is a high-cost-performance and high-return project for soft toy and inflatable product manufacturers.
8. Common Production Defects and Professional Optimization Solutions
8.1 Insufficient Air Tightness and Slow Air Leakage
This defect is manifested as slow pressure drop and air leakage of inflatable products after inflation, which seriously affects product use. The main causes include uneven parison joint, insufficient mold clamping accuracy, unstable blowing pressure and residual impurities at the mold closing position. The optimization solutions are to calibrate the parison extrusion synchronization parameters, improve the mold clamping precision, clean the mold cavity regularly, stabilize the constant-pressure blowing system parameters, and realize zero-gap seamless molding of product joints.
8.2 Product Shrinkage, Deformation and Local Depression
Soft products are prone to overall shrinkage, edge warping and local depression after demolding, resulting in unqualified appearance and size. The core inducements are unreasonable cooling parameters, insufficient shaping time and residual internal stress. The improvement measures are to adjust the graded slow cooling system parameters, appropriately extend the cooling shaping time, optimize the mold water flow distribution, and eliminate product internal stress to ensure stable shaping of soft products.
8.3 Surface Adhesion, Scratches and Poor Smoothness
EVA products have sticky surface, mold sticking residue and surface scratches after demolding, affecting appearance and hand feel. The main reasons are excessive extrusion temperature, insufficient mold anti-sticking treatment and unreasonable parison tension parameters. The solutions are to reduce the plasticization temperature appropriately to avoid EVA melt overheating adhesion, strengthen mold surface anti-sticking maintenance, optimize parison tension control, and avoid surface scratch during molding and demolding.
8.4 Uneven Wall Thickness and Inconsistent Softness
Uneven product wall thickness leads to inconsistent local softness and elasticity, partial softness or hardening, affecting product use experience. The main causes are unstable parison extrusion speed, unreasonable wall thickness adjustment parameters and uneven mold temperature. The optimization methods are to lock stable extrusion operating parameters, fine-tune the multi-point wall thickness servo system, adjust the mold circulating water temperature balance, and ensure uniform wall thickness and consistent softness of finished products.
9. Industry Development Trend of EVA Soft Product Blow Molding
With the continuous upgrading of global toy safety standards and consumer demand for high-quality soft inflatable products, the EVA soft plastic product industry is developing towards environmental safety, high durability, high air tightness and personalized customization. Traditional low-precision, high-defect and high-energy-consumption production modes can no longer meet market demand. Consumers have higher requirements for product safety, hand feel, air tightness and appearance, which promotes the continuous upgrading of EVA blow molding technology and equipment.
Intelligent low-temperature precision extrusion blow molding equipment has become the mainstream development direction of the industry. Full-automatic unmanned production, real-time quality monitoring and intelligent parameter self-optimization will gradually replace traditional manual debugging production. Energy-saving, low-consumption and environmentally friendly production equipment has become the standard configuration of modern soft product processing enterprises.
As a professional supplier of high-performance extrusion blow molding equipment, Apollo continues to focus on the technical research and development of EVA soft material special molding equipment. It continuously optimizes low-temperature plasticization technology, seamless molding performance and intelligent control level, providing efficient, low-cost and high-quality production line solutions for global soft toy and inflatable product manufacturers, and promoting the standardized and high-quality development of the EVA soft product blow molding industry.
10. Conclusion
EVA extrusion blow molding technology is the core production process for high-quality soft flexible toys and inflatable products, and professional EVA-specific extrusion blow molding machine is the key equipment to solve the molding difficulties of soft materials. Ordinary universal blow molding equipment cannot adapt to EVA’s low-temperature molding, low-tension shaping and high-air-tightness production requirements, resulting in numerous product defects and high production costs.
Apollo EVA extrusion blow molding machine has exclusive advantages in low-temperature plasticization, seamless air-tight molding, anti-deformation shaping and energy-saving production. It can stably produce safe, non-toxic, high-elasticity and high-durability EVA soft toys and inflatable products, effectively reducing enterprise production costs and defective product losses. For processing enterprises focusing on soft flexible toy and inflatable product production, choosing Apollo professional EVA extrusion blow molding production line can effectively improve product quality and market competitiveness, and realize long-term stable and sustainable development in the increasingly competitive high-quality soft plastic product market.
