... SH, HG, MSS, JIS, DIN, APIMaterial1) Carbon Steel: ASTM A234WPB, WPC; ASTM A420 WPL9, WPL3, WPL6A; ST 37.2.2)Stainless ... , foodstuff, power, papermaking, chemical, medical equipment, aviation, boiler heat, exchanger, gas metallurgy, shipbuilding, construction, etc.Delivery Time30 Dasys after receiving ... production process are made under the ISO9001: 2000 strictly. Seamless Pipe Fitting (Steel Tee)