Carbon Steel Pipe, Stainless Steel Pipe, Copper Nickel Tube manufacturer / supplier in China, offering Stainless Steel SS304/SS316 Finned Tube with Aluminum Fin for Heat Exchangers and Air Coolers, Durable JIS G3459 SUS316 Stainless Steel Pipes Seamless Tubes for Oil & Gas, ASME Sb111 C7060/68700 Copper Polished Tubes: Immediate Stock & Fast Delivery and so on.