Ningbo Crystal King Pipe Industry Co., Ltd. is a professional manufacturer of water supply and drainage，mining PE pipe. The company has passed ISO9001:2000 Quality Management System certification in 2015, the product has been tested by the National Chemical Building Material Testing Center and its properties meet the requirements of ISO/DIS15874 -3.2 -99S standard. It is an ideal new building material.
The company has professional technicians and advanced pipe processing equipment，the existing water supply electric hot melt, socket hot melt, double-sealed electric hot melt, the same layer drainage, siphon and other four series of pipes, specifications and varieties are complete.