Alloy Tubing, Seamless Tubing, Nickel Alloy Tubing manufacturer / supplier in China, offering Nai-Lok PVC Jacketed SS316L Coil Tube 3/8′′ Od X 0.065′′ Wt ASTM A269 Bright Annealed Seamless or Welded Stainless Steel Pipe, Nai-Lok ASTM A269 SS316L PVC Coated Stainless Steel Coil Tubing 3/8′′ Od X 0.065′′ Wt Bright Annealed Seamless or Welded Pipe, Nai-Lok PVC Coated ASTM A269 SS316L Seamless Coil Tubing with Ba Surface, 3/4" Od X 0.065" Wall Thickness and so on.