Industrial Membranes | PVC Industrial Membrane Manufacturer in China
DERFLEX is a professional industrial membrane manufacturer based in Shanghai, China, specialized in producing PVC coated membranes, laminated membranes, and industrial waterproof sheets. Our industrial membranes are designed to meet the demanding requirements of construction, agriculture, and environmental engineering industries. They provide excellent waterproofing, flexibility, UV resistance, and durability, making them suitable for diverse industrial applications worldwide.
Product Introduction
DERFLEX industrial membranes are made from high-strength polyester or fiberglass fabric coated with flexible PVC or TPU material. The advanced knife-coating or lamination process ensures perfect bonding, smooth surface finish, and superior mechanical strength. These membranes can withstand extreme weather conditions, chemicals, and mechanical stress, making them ideal for long-term outdoor and indoor use.
As a trusted PVC industrial membrane supplier, DERFLEX offers customized solutions for waterproofing systems, containment liners, architectural structures, and various industrial protection projects.
Product Specifications
| Product Name | PVC Coated / Laminated Industrial Membrane |
|---|---|
| Base Fabric | Polyester / Fiberglass / Nylon Mesh |
| Weight | 350gsm – 1200gsm |
| Width | 1.02m – 3.20m (customized widths available) |
| Thickness | 0.35mm – 1.20mm |
| Surface Finish | Glossy / Matte / Textured |
| Color Options | White, Grey, Blue, Green, Black, Custom Colors |
| Temperature Resistance | -30°C to +70°C |
| Technology | Knife Coating / Hot Lamination / Extrusion Coating |
| Features | Waterproof, UV Resistant, Fire Retardant, Tear Resistant, Chemical Resistant |
Product Colors
DERFLEX offers a variety of color options to meet industrial design and branding requirements:
- White: Reflective and clean appearance, suitable for roofing and covers
- Grey: Common for construction and waterproofing applications
- Blue: Popular for storage tanks and industrial tents
- Green: Ideal for agricultural membranes and pond liners
- Black: Used for heavy-duty and UV-resistant purposes
Product Features
- Excellent Waterproofing: Completely impermeable to liquids, ensuring long-lasting protection in harsh environments.
- High Durability: Resistant to tearing, abrasion, and chemical corrosion.
- UV and Fire Resistant: Suitable for outdoor exposure and safety-critical applications.
- Temperature Stable: Performs consistently from -30°C to +70°C.
- Weldable and Easy to Install: Compatible with hot-air, high-frequency, and solvent welding.
- Environmentally Friendly: RoHS and REACH compliant materials, free from toxic additives.






Product Application
DERFLEX industrial membranes are used in a wide range of industrial, agricultural, and commercial sectors:
- Construction & Roofing: Waterproof membranes for basements, tunnels, roofs, and walls.
- Agriculture: Pond liners, biogas covers, and greenhouse waterproof flooring.
- Environmental Protection: Wastewater containment and geomembrane systems.
- Transportation: Truck side curtains and cargo covers.
- Architecture: Membrane structures and tensile fabric roofing.
- Industrial Use: Chemical containment, flexible storage tanks, and waterproof barriers.
Shanghai DER New Materials Company Profile
Shanghai DER New Material Co., Ltd. (DERFLEX) was established in 2001 and is now one of China’s most reputable manufacturers of PVC coated fabrics and industrial membranes. With advanced coating and lamination lines, DERFLEX combines innovation, quality control, and global logistics to deliver top-quality waterproof materials to clients in over 100 countries. Our R&D team continuously develops new membrane technologies to meet changing industrial needs.
Certificates of DERFLEX New Material
- ISO9001:2015 Quality Management System Certification
- SGS and TUV Product Testing Certificates
- RoHS and REACH Compliance Reports
- Fire Retardant and UV Resistance Certification
Why Choose DERFLEX Industrial Membranes
- Over 20 Years of Experience: Expert in PVC coating and industrial fabric manufacturing.
- Advanced Production Facilities: Equipped with multiple coating and laminating lines.
- Global Supply Network: Products exported to over 100 countries.
- OEM/ODM Customization: Tailored specifications for different industries.
- High-Quality Assurance: Strict inspection and performance testing before shipment.
- Fast Delivery: Strong logistics support for timely order completion.


Installation Precautions
- Clean the surface before installation to ensure proper adhesion or welding.
- Use professional heat-welding or adhesive techniques for joining seams.
- Avoid folding sharp corners or contact with sharp objects.
- Store unused membranes in a cool, dry, and ventilated environment.
Sold to Countries
DERFLEX industrial membranes are exported worldwide, including the United States, Germany, Australia, Russia, UAE, Brazil, Indonesia, India, and South Africa. Our membranes are trusted by international construction companies, environmental projects, and equipment manufacturers for their reliability and performance.
Use & Maintenance
- Clean membranes regularly with mild soap and water.
- Do not use harsh chemicals or high-pressure washers.
- Inspect seams periodically and repair any small tears using hot-air welding or PVC patches.
- Keep away from direct flames or sharp metal surfaces.
FAQs
Q1: What are industrial membranes made of?
A1: DERFLEX industrial membranes are made of polyester or fiberglass base fabric coated with flexible PVC or TPU for waterproofing and strength.
Q2: Can I order customized thickness or color?
A2: Yes, DERFLEX provides full customization including thickness, color, width, and logo printing according to your requirements.
Q3: What is the typical service life?
A3: Under normal conditions, DERFLEX membranes last over 8–10 years depending on exposure and application environment.
Q4: Are DERFLEX membranes eco-friendly?
A4: Yes, our products comply with REACH, RoHS, and are free from harmful plasticizers.
Q5: What industries commonly use your industrial membranes?
A5: Construction, agriculture, environment, architecture, and transportation industries use DERFLEX membranes extensively.
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