DIN 1629 Seamless Carbon Steel Pipe
1)Sizes (O.D. x W.T): from 13.7mm -- 323.9mm
2)Standard: DIN 1629
3)Steel Grade: st37.0, st44.0, st52.0, st55, ck45
4)Surface: oiled or black painted to prevent rust
5)Marking: as per customer's requirement

Inner packing:
Caps on two ends of every pipe

Outer packing:
Hexagonal shape bundles wrapped with strong steel trip or according to customers'requests.