1. Seamless Steel Pipes ASTM A53 GR B,ASTM A106 GR B,API 5L GR B etc.; Size: 21.3mm~660mm; WT: 2mm~50mm 2. ERW (Electric Resistance Welded Steel Pipes / Tubes) / LSAW (Longitudinal Submerged Arc Welded Steel Pipes / tubes) / JCOE Welded Steel Pipes; OD: 60.3mm~1422.4mm; WT: 2.5mm~80mm 3. SSAW (Spirally Submerged Arc Welding Steel Pipes/Tubes) / DSAW (Double Submerged Arc Welded Steel Pipes /Tubes) Spiral Welded Steel Pipes; OD: 219mm~3620mm; WT: 5mm~26mm. 4. Square Hollow Sections/SHS, Rectangular Hollow Sections/RHS; OD20X20mm~600x600mm; WT: 0.8mm-~50mm 5. Anticorrosion of Steel Pipes 1).3PE and 3PP Outer Anti-corrosion Layer of Steel Pipes; 2).Single FBE and Double FBE Layer Anticorrosion of Steel Pipes; 3).Internal-Wall Anti-drag Coating of Line Pipe; 4).Polyurethane Insulating Pipe; 5).Anticorrosion of adding Cement-and-Sand Layer; 6. Steel Butt-Welding Pipe Fittings; Size: 1/2 inch~72 inch; WT: Sch10~XXS 1).Elbow 22.5Deg, 30Deg, 45Deg, 60Deg, 90Deg LR &SR; 2).Straight Tee, Reducing Tee, Barred Tee, 45degree lateral; 3).Concentric Reducer & Eccentric Reducer; 4).Steel Pipe Bend-Induction Bend 2D, 3D, 4D, 5D, 6D,8D,10D; 180Degree Return Bend; 5).End Caps; 6). Expansion Joint 7).Forged Flanges (PL, WN, SO, BL, SW, THRD lap joint, spectacle, orifice, ring & long welding neck). STANDARD: ASTM/ASME B36.10M, API 5L, API 5CT, JIS, DIN, GOST 10704-91,GOST 10705-80,GOST 10706-76,GOST 8696-74,GOST 8731-74,GOST 8732-78,GOST 20295-85,GOST 8639-82,GOST 8645-68,GOST 8644-68, EN10217-1, EN10219-1, EN10224 , EN10025 , BS, GB/T etc. MATERAL: ASTM A53, ASTM A106, A210, A252, A333,ASTM A335 GR P1,P5,P9,P11,P22,P91; PSL1 PSL2 X42, X46, X52, X60, X65, X70; 20#, 20G,Q345, Q235,16Mn,L245~L555; JIS STPG42, G3454, G3456; St37, St42, St45, St52, DIN 1626, DIN 17175 etc. USING: Structure pipe/ oil pipe/ gas pipe/ hydraulic pipe/ boiler pipe/ fluid pipe, Petroleum, chemical, power, gas, metallurgy, shipbuilding, construction, etc. We hope we can develop both friendship and business relatio ...