We're Shanghai Renzhong Industry Co., Ltd. from China, leading manufacturer of waterproofing materials. We provide professional waterproofing materials like GCLs (Geosynthetic Clay Liners) with a competitive price, and our products have been used in lots of international projects such as Shanghai World Expo China Pavilion.

Supply High Quailty Waterproofing Materials:
Geosynthetic Clay Liners
Composite Geomembrane