... construction 5.black, 4m 0r 6m Product Description:HDPE Pipe for Water Supply: PE100 1. Certificate: GB\T13663-2000 2. Complete ... (0.6Mpa, 0.8Mpa, 1.0Mpa, 1.25Mpa, 1.6Mpa)Connection: Socket fusion, butt fusion joint, flanged joint Certificate: ISO, GB ... we can be partners in the near future. HDPE Pipe for Water Supply and Drainage