Website:http://www.steelpipe-en.com
TEL:+8610 59574399
FAX:+8610 59574241
Email: sales@friendship-group.com
trade@friendship-group.com
Grade
|
Size
|
Specification
|
||
OD
/mm
|
WT
/mm
|
Length/m
|
||
37Mn
37Mn/1
37Mn/2
30CrMo
35CrMo
34CrMo4
34CrMo4/1
34CrMo4/2
34CrMo4A
30CrMoQC
4130X
30CrMoE
42CrMoE
|
10~127
|
1~20
|
6~12.0
|
GB18248、GB28884
and
The technical agreement
|
42~114
|
3.5~12
|
6~12.2
|
||
73~180
|
3.8~22
|
6~12.2
|
||
68~254
|
10~55
|
6~12.2
|
||
140~368
|
6~42
|
6~12.2
|
||
318~720
|
14~120
|
4~12.5
|
Website:http://www.steelpipe-en.com
TEL:+8610 59574399
FAX:+8610 59574241
Email: sales@friendship-group.com
trade@friendship-group.com