Sanderay GCL factory                                    Sanderay GCL workshop 

Nanjing Sanderay Environmental Technology Co., LTD is located at Nanjing in East China

Company is specialized in developing and producing high quality Geosynthetic clay liners (GCL for brief)

Standard workshop and testing procedure. Our geosynthetic clay liners are kept improving in quality and diversification to match different projects in worldwide area.

Products can meet different requirements with ASTM standard and ENISO standard in America and Europe area. We have several patents for the GCL in China and mainly export to Europe, South America and Australia. Some famous construction companies build long term strategic relationship with us. We are their nominated production base in China. We developed the latest the technology in GCL and enlarge the application scope in more complex environment such as polluted and high salty area.