Carbon steel & erw steel pipes Pipe size 1/2" 48" (dn15-1200) Wall thickness Sch10, sch20, sch30, std, sch40, sch60, xs, sch80, sch100, sch120, Sch140, sch160, xxs, din, jis standard thickness Length Fixed: 3.0 , 5.8 , 5.85 , 5.9 , 6.0 , 11.8 , 12.0m. Random length: 5-12m Standard Astm a53, a106, api 5l, asme b36.10m-1996 Din1626, din1629, din17175, din 2448 Jis g3452, jis g3454, jis g3455, jis g3456, jis g3457, jis g3461 Material Q235, 20#, q345 A53b, a106b, api 5l b, x42, x46, x52, x60, x65 St37.0, st35.8, st37.2, st35.4/8, st42, st45, st52, st52.4 Stp g38, stp g42, stpt42, stb42, sts42, stpt49, sts49 Application Low and middle pressure fluid pipeline, boiler, petroleum and natural gas industry, drilling, chemical industry, electric industry, shipbuilding, fertilizer equipment and pipeline, structure, petrochemical, pharmaceutical industry Surface Black painting, varnish paint, anti rust oil, hot galvanized, cold galvanized, 3pe, etc. Package Plastic caps on both ends, steel bundle, woven bag or acc. To customers' request Certificate Iso9001, sgs, bv, etc Capacity 80000tons/year