... Product Description:HDPE Pipe for Water Supply: PE100 1. Certificate: GB\T13663-2000 2. Complete specification including coil (dn20, dn25, dn32)3 ... , butt fusion joint, flanged joint Certificate: ISO, GB/T Application: Water supply, sewage treatment, building materials, industrial liquids transportation , projects and ... can be partners in the near future. HDPE Pipe for Water Supply and Drainage