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Qingdao Ecorin Polyurethane Machinery Co., Ltd., a wholly - owned subsidiary of CSP Holding Group, is a scientific and technological company for polyurethane equipment design and manufacture. After years of development, it's a backbone enterprise in China's polyurethane equipment industry.
Since 1984, it has cooperated with many foreign polyurethane equipment manufacturers, absorbing advantages of foreign high - pressure foaming machines. Focusing on R & D and transformation for 20 years, it has created a complete set of customized polyurethane foam systems, including various machines, production lines, and anti - corrosion insulation equipment.
Moreover, it freely provides the overall polyurethane foam automation program and excellent pre - sale and after - sale technical services.
It has a production plant for polyurethane equipment and production lines, a domestic engineering company, and an import and export company to serve global customers.
The company's equipment is well - received for its advanced design, sophisticated process, high reliability, and high repetition precision. It takes excellence as the goal, integrates technology, service, and creativity, and strives to create better products.

Cold Storage Plate Polyurethane High Pressure Foaming Machine
Description:
Designed specifically for cold storage panel production, refrigerated transport equipment, and industrial insulation materials, this high-pressure polyurethane foaming machine is precision-engineered by CSP Holding. Reliable and efficient, it is widely used in cold room construction, refrigerated vehicle bodies, and various thermal insulation projects.
Key Features:
- High-Pressure Precision Foaming: Advanced high-pressure mixing technology ensures thorough blending of polyurethane materials, producing uniform foam with fine cell structure and superior insulation performance
- Optimized for Cold Storage Panels: Specifically designed for injecting insulation layers into cold room sandwich panels and refrigerated equipment
- Stable High-Output Performance: Consistent operation suitable for continuous batch production
- Accurate Metering Control: Precision metering system for exact material ratio control, ensuring consistent product quality
- Easy to Operate: User-friendly interface with simple maintenance, lowering the barrier to operation
Applications: Cold storage sandwich panel production / Refrigerated vehicle insulation / Industrial pipe and building insulation material manufacturing
For detailed technical specifications, custom solutions, or a quote, please contact us for professional support.
Intelligent Siemens Control: Featuring a modular Siemens PLC system for stable, user-friendly, and fully automated operation.
Superior Mixing Efficiency: Equipped with a self-cleaning, anti-splash mixing head and secondary mixing technology for flawless foam quality.
Smart Fault Self-Inspection: An integrated early warning system monitors parameters in real-time to minimize defects and material waste.
High-Precision Injection: Delivers ≤1% repetition precision with accurate temperature and pressure control to ensure consistent product output.
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