Category
Seamless steel pipe
1.Material:10#,20#,35#,45#,16Mn,27SiMn
2.Stands:
GB8162-1999,GB8163-1999,GB3087-1999,GB5310-1995,ST45.8 III,GB6479-1986,GB9948-1988,GB5312-1999
3.Dimension range: ��-824*2-100

Category
Structural pipe
1.Material:20,35,45
2.Stands:GB/T8162-1999
3.Dimension range
��-610*1.5-40
4.Application:General structure application

Category
Liquid pipe
1.Material:20
2.Stands:GB/T8163-1999
3.Dimension range:��-610*1.5-40
4.Application:fluid transportation application

Category
Low and medium pressure boiler pipe
1.Material:20
2.Stands:GB3087-1999
3.Dimension range:��00-426*2-40
4.Application:Low-medium pressure boiler of superheater tube, boiling water pipes, size of locomotive tobacco pipe

Category
seamless steel pipe
1.Material:
Gr5Mo(P5,STFA25,T5),15GrMo(P11,P12,STFA22),13GrMo44,12Gr1MoV,P22(10GrMo910),T91,P91,P9,T9,WB36
2.Stands:GB5310-1995
GB9948-1988,ASTMA335/A335m,ASTMA213/A213m,DIN17175-79,JISG3467-88,JISG3458-88
3.Dimension range:��6-824*2-100
4.Application:Petroleum, chemical, electric power, high temperature, low temperature resistant and corrosion-resistant seamless steel pipes in boiler industry

Category
Oil cracking tube
1.Material:20,12Gr1MoV,15GrMo
2.Stands:GB9948-88
3.Dimension range:��0-530*1.5-60
4.Application:used for petroleum refining plant of furnace tubes, heat exchange tubes, seamless pipe furnace tubes, heat exchange tubes, seamless pipe

Category
High Pressure Boiler Tube
1.Material:20G,SA106c,ST45.8/3
2.Stands:GB5310-95,ASTMA106-99,DIN17175-79
3.Dimension range:��6-824*2-65
4.Application:Heat-resistant high-pressure boiler seamless steel pipe


Category
16Mn seamless steel pipe
1.Material:16Mn
2.Stands:GB8162
3.Dimension range:V22-63*2-30

Category
Hydraulic prop tube
1.Material:27SiMn
2.Stands:GB/T17396-1998
3.Dimension range:��0-377*12-40
4.Application:Hydraulic bracket