We, Hydrogrand Steel Pipe Co,. Ltd, are the leading steel pipe manufacturer in China which can meet clients requirement for pipes with API, ASTM, EN, BS, DIN, NF STANDARD.  Please kindly see the following our main product. Seamless Steel Pipe (Hot Rolled / Cold Drawn Process) Size: OD: 13.72 mm - 914.4 mm;   WT: 1.65 mm - 22 mm;  Length: 0.5 m - 20 m Standard & Material: API 5L: GR B, X42, X46, X56, X60, X65, X70,  ASTM A53/A106: GR A, GR B, GR C ASME SA106: GR.A, GR.B, GR.C ASME SA192: SA192 ASME SA209M: T1, T1a  ASME SA210: GR.A1, GR.C ASME SA213: T2, T5, T9, T11, T12, T22 ASME SA335: P2, P5, P9, P11, P12, P22, P91  Usage: Chilled Water Pipe, Drinking water Pipe, Waste Water Pipe, Structural Tube, Fluid Pipe, Boiler Pipe, Oil and Gas Transportation Pipe, Mechanical Structure Pipe Pipe fittings : Tee, Reducer, Flange, Elbow, cap, weldolet, coupling, sockolet