Low Temperature PVC Strip Curtains Factory Industrial Cold Storage Suppliers in China
Our Transparent Low Temperature Plastic Soft Door Curtains are high-performance thermal barriers specifically engineered for industrial cold storage and freezing environments. Designed to maintain critical temperature consistency, these polar PVC strip curtains prevent the escape of cold air and the infiltration of warm ambient air, ensuring your refrigeration systems operate at peak efficiency while reducing energy overheads.
Combining exceptional flexibility at ultra-low temperatures with high transparency, these curtains provide a seamless transition for personnel and equipment without compromising the internal climate. Whether for food processing, pharmaceutical storage, or chemical warehouses, our PVC polar curtains offer a durable, cost-effective solution for temperature regulation, dust exclusion, and noise reduction.
Detailed Parameters
| Brittle Point | Approx -35°C (Clear) / -45°C (Cold/Super Polar) | Shore A Hardness | 65 to 75 ± 5 Sh A |
|---|---|---|---|
| Light Transmittance | 86% (High Visibility) | Sound Reduction | >35 dB |
| Thermal Conductivity | 0.16 W/m.K | Vicat Softening Temp | 48°C - 50°C |
| Falling Ball Impact | No Break at -20°C to -50°C | Tensile Stress | 340% - 420% |
| Fire Reaction | Self-extinguishing / Inflammable | Water Absorption | 0.20% |
Key Advantages
Thermal Regulation
Effectively blocks hot air infiltration, maintaining consistent internal temperatures and reducing HVAC energy consumption.
Ultra-Low Temp Durability
Specially formulated to remain flexible and resist cracking even at extreme temperatures down to -50°C.
Hygiene & Sanitation
Acts as a robust barrier against dust and contaminants, ideal for food processing and cleanroom environments.
Noise Insulation
Reduces industrial noise levels by over 35dB, creating a quieter and more productive workspace for employees.
Crystal Clear Vision
High light transmittance (86%) ensures maximum visibility for safety and efficient traffic flow within the facility.
Customizable Fit
Available in multiple thicknesses (1.0mm to 5mm) and widths to suit any specific industrial door requirement.
Product Gallery
Management Platforms
Supply Capacity
Massive production scale with a supply ability of 360,000 kg per month to support large-scale projects.
Quality Control
Experienced QC team ensuring every strip meets rigorous impact and flexibility standards.
Packaging Options
Professional packaging via PVC shrink film, pallets, or customized woven bags for secure transit.
Global Logistics
Efficient shipping via Tianjin Port, with support for Beijing/Tianjin airport arrivals for site visits.
Industry Experience
Over 20 years of professional manufacturing expertise in PVC curtains and hardware accessories.
Custom Engineering
Tailored solutions for specific width and thickness requirements based on client site data.
Investment Return Comparison
| Feature | Standard PVC Strip | Low Temp Polar Strip |
|---|---|---|
| Cold Resistance | Stiffens at -10°C | Flexible down to -50°C |
| Energy Savings | Moderate loss | High thermal retention |
| Lifespan (Cold Store) | Short (cracks quickly) | Long-term durability |
| Maintenance Cost | High replacement rate | Low maintenance frequency |
| Operational Safety | Risk of shattering | Impact resistant/Safe |
Frequently Asked Questions
Standard strips harden and crack in freezing temperatures. Polar strips are formulated to remain flexible and impact-resistant at extreme lows, typically down to -45°C or -50°C.
Yes, we offer a wide range of widths (150mm to 500mm) and thicknesses (1.0mm to 5.0mm) to match your specific industrial door dimensions.
Absolutely. They are easy to clean, prevent pest entry, and maintain the strict temperature controls required for food safety and hygiene standards.
By creating a thermal seal, they prevent warm air from entering the cold storage, reducing the workload on your refrigeration compressors and lowering electricity bills.
Yes, as a professional factory, we produce not only the PVC strips but also the hangers and hardware (including SUS 201/304 options) required for installation.
With a capacity of 360,000kg per month, we can handle bulk orders efficiently. Please contact us for specific lead times based on your volume and specifications.


