We produce seamless round steel pipe and seamless special shaped, square and rectangular steel tube.

40 technical patents have been achieved and our products have high strength(Rem≧960mpa), high tenacity(elongation A5%≧40), high & low-temperature resistance(KV2@-80℃≧100J), high pressure bearing, light weight, corrosion resistance, wear resistance etc. Widely use for offshore, ship building, harbor machinery, oil drilling, railway, truck, special vehicle, bridge, steel structure building, process line and pressure vessel etc.

Please refer to our size range and irregular shapes, thicknesses, sizes are available.

round steel pipe size range: OD: 6-820mm, WT: 0.8-55mm,  square,rectangular steel tube perimeter range 40-2000mm, WT: 0.8-35mm We have gotten approval from DNV, GL, ABS, LR, BV, RINA, CCS, NK, KR ship classifications society and meet your required steel grades and special standards.