Alloy Tubing, Seamless Tubing, Nickel Alloy Tubing manufacturer / supplier in China, offering Nai-Lok Stainless Steel Male Connector Tube Fitting NPT Thread X Tube Od for Instrumentation & Fluid Systems, PVC Protected Stainless Steel Seamless Coil Piping - Ba Inner Surface, Ideal for Hygienic & Chemical Transport, High-Temperature Capillary Tube for Oil & Gas Stainless Steel 316, 1/4” to 1” Od and so on.