precision cold rolled 4130 4135 4140 seamless steel pipe
Standard
ASTM A106, ASTM A53, API 5L Gr.B, DIN17175,DIN1629
Material
ST37,ST44,ST45, ST52, S45C,ASTM A106B, ASTM A53B,API 5L Gr.B
Outer diameter
13.7mm-219.1mm
Wall thickness
1.5mm-20mm
Length
3-12m, random or fixed, as the clients' requests
Technology
Cold Rolled
Tolerance
Control within the standard, OD:+/- 0.05mm, ID:+/-0.05mm,WT:+/-0.05mm
Advantages
1.Short delivery time
2.Quality assurance
3.Competitive price
4.Superior Service