材质
Q235, Q235B, S275, S275jr, A53, st37, etc
认证
API, CE, BSI认证, 之二, JIS, GS认证, ISO9001
Length
Clent's Requirement
Payment terms
30%TT Advance + 70% Balance
Steel Grade
Q195-Q235/st 37/52
Color
Black....as Customers' Requirement
Marks
as Customers' Requirement