A53 Gr.B, ASTM SMLS and ERW Steel Pipe
A53 Gr.B, ASTM SMLS and ERW Steel Pipe
STEELMAX Steel Story
ASTM A53 Grade B가 정식 명칭이지만
너무
17
07, 2014
8
04, 2013
A53 Grade B, ASME SA53 Grade B, Carbon Pipe
A53 Grade B, ASME SA53 Grade B, Carbon Pipe
STEELMAX Steel Story
A53은 특별함이 있습니다.
ASTM (American Society
28
10, 2012
ASTM A53 Grade B, SMLS and Welded Pipe
ASTM A53 Grade B, SMLS and Welded Pipe
STEELMAX Steel Story
ASTM A53 은 배관용 탄소강과 또는
압력배관용 탄소강관에