DERFLEX is an anaerobic digester cover membrane supplier providing gas-tight PVC/PVDF coated polyester membrane fabric for biogas plants, wastewater digesters, lagoon covers, double membrane gas holders and EPC projects.

DERFLEX manufactures gas-tight membrane cover materials for anaerobic digesters, biogas tanks, wastewater treatment, manure lagoons and double membrane gas holder systems. PVC coated polyester membrane, UV resistance, H2S resistance, HF welding support and OEM project supply.

DERFLEX is a pool liner supplier manufacturing PVC vinyl swimming pool liners for residential, commercial, hotel, resort, public pool and OEM wholesale programs. Custom thickness, reinforced membrane, anti-slip texture, mosaic patterns and export-ready supply.

DERFLEX supplies PVC swimming pool membrane for residential pools, hotel pools, public aquatic facilities, water parks and pool renovation projects. Reinforced PVC pool liner, hot-air weldable, UV resistant, chlorine resistant, anti-slip and OEM custom options.

DERFLEX supplies UV blocking technical membrane for CIPP pipe rehabilitation, UV-CIPP liner manufacturing, GRP liner protection and trenchless pipe relining. Custom roll goods for liner producers and rehabilitation contractors.

DERFLEX supplies 400gsm UV blocking technical membrane for UV-CIPP liner manufacturing, GRP liner protection, pipe relining, and trenchless sewer rehabilitation. Tear resistant, puncture resistant, smooth surface, 12–15% expansion.

DERFLEX manufactures 22 oz vinyl tarps and heavy duty PVC coated polyester tarp materials for truck covers, construction, agriculture, marine, industrial storage and OEM custom tarp programs.

DERFLEX supplies PVC coated fabric for tensile structures, architectural membrane roofs, shade canopies, carports, stadium covers and walkway shelters. Custom PVC/PVDF coated polyester fabric with tensile strength, UV resistance, FR options, weldability and OEM roll supply.