SM400B JIS Flat Bar and Plate, KS SM275B

2023-01-12T17:46:49+09:0010월 31st, 2013|

SM400B JIS Flat Bar and Plate, KS SM275B
STEELMAX Steel Story

 

KS D3515, SM400B 는
용접구조용 강재에 대한 규정입니다.

Flat