Welded Pipe, Cold Rolled Precision Tube, Hydro-Cylinder manufacturer / supplier in China, offering Cold Rolled Precision Shock Absorbe Seamless Carbon Capillary Tube Alloy Steel Pipe, OEM ASTM A106 A53 Precision Seamless Alloy Carbon Steel Pipe, Stainless Steel Small Ss Pipe 304 316 Precision Capillary Welding Seamless Tube and so on.