1. Size:
Outer diameter:4~168mm
Wall thickness:0.5~12mm
Length:5.8m,6m,11.8m,12m as per the requirments

2.Material Grade: St35(E235) St37.4 St45(E255) St52(E355) 20CrMo44 42CrMo4 20Cr4

3. Standard:DIN2393 EN10305

4. Condition: NBK(+N) GBK(+A) BK(+C) BKW(+LC) BKS(+SR)

5.Packing: poly bag then in wooden box