DERFLEX is a professional biogas PVC membrane manufacturer and supplier, providing gas-tight, UV-resistant PVC membranes for biogas digesters, storage domes and renewable energy projects worldwide.

DERFLEX is a professional tarps wholesale manufacturer and supplier, offering PVC tarpaulins, PE tarps, canvas tarps and custom industrial covers with global supply.

DERFLEX industrial PVC membrane is engineered for high strength, durability, weather resistance and chemical stability. Widely used in architecture, environmental engineering, biogas, storage, transportation and industrial protection. Factory direct manufacturer with global supply.

DERFLEX double-membrane covers provide advanced insulation, airtight performance and long-term durability for biogas plants, wastewater treatment, agriculture and industrial storage. Factory direct manufacturer with global supply.

DERFLEX is a professional awning fabric supplier and manufacturer, providing PVC coated awning fabric, acrylic awning fabric, waterproof and UV resistant outdoor awning materials for global markets. Factory direct supply.

DERFLEX is a professional tarps manufacturer and industrial tarpaulin factory specializing in PVC tarps for construction, agriculture, transportation and outdoor protection. Factory-direct supply, global export, OEM & ODM supported.

DERFLEX waterproof grade tarps are engineered for 100% waterproof performance in industrial, agricultural, construction and outdoor environments. High-strength PVC tarpaulin, factory-direct supply, custom waterproof grades.

DERFLEX 1000D PVC coated fabric is a heavy duty industrial textile made from high-tenacity 1000 denier polyester base fabric with PVC coating. Designed for tarpaulins, truck covers, tents, and outdoor industrial applications.