Alloy Tubing, Seamless Tubing, Nickel Alloy Tubing manufacturer / supplier in China, offering Air Distrubitionconstruction SS316, 3-10ports Easy to Install and Maintain, 1/2"Fnpt, Pipe & Fittings Uns S31254 Union Tee, 2mm, 3mm-25mm, Nai-Lok 6moly Tube Fitting Union Tee, 1/4"-1" in. Tube Od and so on.