Materials

Standard:GB3087-1999 Grade:10,20 External diameter ranges from 114 to 219mm Wall thickness ranges from 7.0 to 26mm For Heating-pipelines,containers,steaming pipelines of low & medium pressure boilersBest qulity with best price for all out clients

ODXW/T:114~219X7.0~26Grade:20,35,45,Q345; For common structures and mechanical structures; Good qulity with good price for you.

Line pipe,oil pipeFor Conveyance of petroleum,natural gas and other common liquid. Standard:API 5L The external diameter ranges from 114.90 to 203mm The wall thickness ranges from 7.10 to 20.60mm Grade:B

External diameter ranges from 114 to 219mm wall thickness ranges from 7.0 to 45mmStandard:GB5310-1995 Grade:20G,12Cr1MoVG For heating-pipelines,containers,coal-saving devices,superheaters and reheraters of high pressure boilers

OD:114-219MMWALL THICKNESS:16-28.50MMFor semi-shaft casing. Grade:45Mn2,40CrGood quality with good price

Seamless steel tubes: 2)OD:114-219mm, WT:7-40 3)Grade:10,20,35,45,Q345 4)Standard:GB/T8163-1999,ASTM A106 GR.B 5)Packing:Bundle packingFor conveyance of petroleum,natural gas and other common liquid. Glade:10, 20 Good quality with good price

Semi-shaft casing seamless tubes: OD:114-121mm,16-28.50mm Standard:YB/T5035-1996 Grade:45Mn2,40Cr

OD:114-215.90MM WT:12.17-19.0MM STANDARD:API SPEC 5CT GRADE:J55,N80,P110,C90,C95 FOR COUPLING

For manufacture seamless tube for crock and pillar of hydraulic pillar service. Standard:GB/T17396-1998 The external diameter ranges from 114 to 219mm The wall thickness ranges from 7.0 to 40mm The Grade:27SiMn

For oil chemical industry furance,heat exchanger tube and pressure pipling seamless tube. The external diameter ranges from 114 to 219 mm The wall thickness ranges from 7.0 to 40mm The Grade:10, 20G, 15CrMo Standard:GB/T9948