HDPE Pipe, PVC Pipe, SSAW Pipe manufacturer / supplier in China, offering Flame-Resisted and Anti-Static HDPE Pipes for Coal Mine Gas with CE/ASTM/ISO, Steel Pipe with Inner and Outer Epoxy Coated Layer, Anti-Corrosion Steel Pipe DN200-DN2000 Large Diameter ASTM/ISO/API, Pre-Insulated Steel Pipe PUR Foam Insulation and HDPE Jacket for Long Distance Thermal Transport and so on.