Established in 2005, Weifang Guanlong Waterproof Materials Co., Ltd. specializes in producing and supplying base fabrics for waterproof membranes. We offer a comprehensive range of waterproof materials, from high-end to cost-effective options, ensuring superior performance and consistent quality. Our integrated waterproofing solutions have been widely applied to meet diverse customer needs, making us a trusted name in the industry.
Guanlong Waterproof, focusing on waterproof materials
SBS self-adhesive waterproofing membrane, waterproof coating, polymer waterproofing membrane
Home direct sales, high-quality and affordable
Precision quality, quality first
Experience advantage
Advanced production technology and strong technical team
Every polyester mat spec sheet lists the same numbers: gram weight, tensile strength, elongation, heat resistance. Yet identical numbers from different suppliers often perform very
Thirty years ago, most waterproofing membranes started life as cotton rags. Producers shredded textile waste, carded the fibers into a loose felt, and saturated that
When a waterproofing membrane fails, most people blame the coating. In reality, the real story usually starts earlier — with the carrier fabric hidden inside
