Derflex.com
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Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from Derflex.com, Industrial Company, Unit 411, Building A, Shanghai jiaoda Science Park, No. 1500 Longwu Road, Xuhui District, Shanghai,, P. R. China, Shanghai.
09/05/2026
DERFLEX Biogas Membrane & PVC Cover – Built for Safe Gas Storage
Our biogas membrane and PVC tarpaulin rolls are specially engineered for anaerobic digestion covers, gas holders, and lagoon systems.
🔒 Excellent Gas Tightness – Low methane permeability ensures minimal gas loss, maximizing energy capture.
🔥 Flame Retardant – Meets international fire safety standards, reducing risk in operational environments.
⚡ Anti‑static – Prevents electrostatic buildup, a critical safety feature for volatile biogas applications.
☀️ UV & Weather Resistant – Long outdoor life with high tensile strength and chemical resistance.
Available in customized widths and thicknesses, our rolls are easy to weld and install on site. Whether you need a floating cover or a fixed roof membrane, our PVC biogas tarpaulin delivers durability and safety.
[email protected]
Whatsapp: 138 1759 4987
12/04/2026
Strip PVC tarpaulins
Widely used for awning
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Unit 411, Building A, Shanghai Jiaoda Science Park, No. 1500 Longwu Road, Xuhui District, Shanghai,, P. R. China
Shanghai
200124
