DERFLEX biogas digester cover membrane is engineered for anaerobic digesters, biogas storage covers, wastewater treatment plants and agricultural biogas tanks. PVC coated polyester membrane fabric with gas resistance, UV resistance, weatherproof performance and reliable welding.

DERFLEX supplies PVC coated fabric for biogas projects, including double membrane gas holders, anaerobic digester covers, biogas domes, lagoon covers, gas storage membranes and OEM biogas systems. Gas-tight, UV-resistant, weldable and customizable.

DERFLEX supplies PVC biogas membrane and gas-tight PVC coated fabric for biogas holders, double membrane gas storage, anaerobic digester covers, biogas domes, lagoon covers and OEM biogas projects. UV-resistant, weldable and customizable.

DERFLEX supplies clear PVC window film, transparent glass film and clear vinyl window film rolls for glass protection, privacy, UV resistance, decorative glazing, tent windows, curtain windows and OEM converting. Custom thickness, width, finish, adhesive or static cling options available.

DERFLEX supplies backlit fabric for LED lightboxes, SEG frames, retail displays, exhibition graphics and illuminated signage. Factory-direct printable backlit textile with uniform light diffusion, vivid color, custom width, flame-retardant options and OEM support.

DERFLEX supplies high-performance membrane structure materials for solar carports, PV parking canopies, tensile carport roofs and architectural shade structures. Custom PVC, PVDF and PTFE membrane fabric for durable, weather-resistant and visually clean solar carport projects.

DERFLEX supplies PVC calendered film with maximum width up to 5 meters and thickness from 0.03mm to 2.00mm. Custom transparent, colored, flexible, semi-rigid and industrial PVC film rolls for packaging, printing, lamination, curtains, inflatable products and OEM applications.

DERFLEX supplies HDPE smooth geomembrane liners for landfill, pond, lagoon, mining, wastewater, secondary containment and environmental protection projects. Factory-direct HDPE liner solutions with custom thickness, roll width and technical support.