A500 Gr.B ASTM Structural Carbon Steel Pipe

2023-01-13T03:01:42+09:004월 7th, 2013|

A500 Gr.B ASTM Strustural Carbon Steel Pipe
STEELMAX Steel Story

 

A500 Gr.B를 포함하는 A500을 ASTM에서는
Standard Specification for