Steel Pipe, Cold Drawn Precision Seamless Steel Pipe, Precision Seamless Steel Tubes manufacturer / supplier in China, offering Customized Precision Cold Forging Stainless Steel Forged Metal Parts for Industrial Machinery, Cold Forged Carbon Steel and Heatsinks & Parts with Metal for Auto Machinery Hot Forging Process Applied, High Precision Cold Forged Auto Parts and Heatsink Carbon Steel Material Finish for Industrial Machinery and so on.