Factory Wholesale Waterproofing Membranes — Direct from Weifang Source

As a leading waterproofing materials manufacturer based in Weifang, China, we specialize in factory-wholesale supply of high-performance membrane systems. Our comprehensive line features SBS/APP modified bitumen waterproofing membranes, TPO/PVC synthetic waterproof sheets, self-adhesive membranes, and complementary elastomeric coatings. Engineered for commercial roofs, basements, tunnels, and infrastructure, all our supplied materials are backed by a 15–20 Years Material-Only Quality Warranty. Browse our wholesale catalog below, or contact us for OEM packaging, TDS/MSDS, and factory-direct price quotes.