1. Size: 1/2" - 72" 2. all kinds of steel 3.Completely in-house inspection 4. Quickly deliever time. 5.high quality pipe fitting is ued for nuclear power, power plants, LNG, oil and gas transfer, Oil, Natural Gas & Petroleum Industries; Chemical & Fertilizer Industries etc.1) Pipe Fitting: Seamless and Welded2) Size: 1/2" - 72"3) Material: Carbon Steel, Stainless Steel, Alloy Steel, Duplexsuper ...