Dear Friend, We are leading china seamless steel pipe and pipe fitting manufacturer , seamless steel pipe of ASTM A106/A53 hot roll , cold draw ,Specially, heavy wall seamless pipes . from STD TO SCH160 Carbon Steel&Alloy Steel Buttweld Pipe Fittings according to ASTM ANSI B16.9 as below: 1. Elbow 45Deg,90Deg,L/R,S/R from 1/2 inch TO 24 inch 2. Tee Straight & Reducing from 1/2 inch TO 24 inch 3. Reducer Concentric&Eccentric from 1/2 inch TO 24 inch 4. Caps from 1/2 inch TO 36 inch CARBON STEEL :ASTM A234 WPB A420 WPL3/L6 ETC ALLOY STEEL:ASTM A234 / P5 / P9 / P11 / P12 / P22 / P91 ETC We could manufacture all kinds of relatively products according to customer' apecial or drawings.we are a individual-owned corporation which mainly produce all kinds of Pipe Fittings (including Steel Pipe, Butt-Welding Pipe Fittings, Socket welding Pipe Fittings, Threaded Pipe Fittings, Flanges etc.)