Name:
Standard: API5CLMaterial: Q215, Q23
Name:
Material: X46,X52,X56,X70 Width: 3.2~
Name:
description: Standard: API SPEC 5CT A
Name:
1) Standard: API 5CT, API 5C, API 5
Name:
API5CT steel ...
Supplier: sky Steel Trading Co.,Ltd
www.sinoskysteel.com/cp.asp?classid=64