seamless black steel pipe
1.12CrMoV,15CrMo,30CrMo,St37-52
2.OD:5-630mm
3.WT:0.5-120mm

seamless black steel pipe

1.Material: ASTM A53/A106, GB8162, 12CrMoV,15CrMo,30CrMo,St37-52
2.OD:5-630mm
3.WT:0.5-120mm
4.Application: making Mechanical Parts, pipe fittings

we professionally supply various kinds of seamless steel pipe according to GB standard and international standards. Material include carbon constructional quality steel, low alloy structure steel, alloy structure steel etc.