Item Seamless steel pipe Precision seamless steel pipe Welded steel pipe Galvanized steel pipe Standard ASTM,DIN,GB/T,JIS,BS,API Material 20 #, 35 #, 45 #, 20G, Q345 (16Mn), 27SiMn, 20A, 40Mn2,45Mn2,40MnB, 20MnVB, 20Cr, 30Cr, 35Cr, 40Cr, 45Cr, 50Cr, 38CrSi, 12CrMo, 20CrMo, 35CrMo, 42CrMo, 12CrMoV etc Technology Hot rolled Cold rolled Welded Hot rolled or welded Size (6-1260)x(0.2-100) (4-1260)x(0.2-100) (15-1500)x(0.5-350) (15-1500)x(0.5-350) Pipe length 5.8 m to 12 m, can be customized according to the length requirements Surface Black paint, varnish, oil, anneal Bright, anneal, oil Black paint, varnish, oil, anneal Hot dip galvanized, anneal Pipe ends Plain ends, Bevelled ends, Threaded, Socket with holes, With PVC clap/ coupling/ clamp End Protector 1. Plastic caps (small OD) 2. Iron protector (large OD) Application Fluid pipe, oil pipe, gas pipe, structure pipe, boiler pipe, mechanical processing pipe, hydraulic pipe etc Test Chemical Component Analysis, Mechanical Properties, Technical Properties, Exterior Size Productivity 50000 tons per month Min Order 5 ton Remark Special design available according to requirements