cold rolled steel pipe is excellent in Ra and tolanance Standard:GB3639/DIN2391 Material:10# 20# 35# 45# and so on Cold drawn or cold rolled precision seamless steel tubes

 

Features:1) Standard:DIN2391 GB/T3639

2)Grade: 10#  20#  35#  45#  St52  St35  ST37  C45 SAE1045  SAE1020 and so on

3) Sizes: O.D :5mm- 80mm; W.T:0.5~10mm

4) Packing:as your inquiry

5) Heat condition:as your inquiry

Cold rolled steel pipe