And for customers agency various special steel grade. these steel and special specifications of ordering business.

并可为客户代理各种特殊钢种、特殊规格的订货业务。

youdao

And for customers agency various special steel grade. these steel and special specifications of ordering business.

并可为客户代理各种特殊钢种、特殊规格的订货业务。

youdao