2015년 10월 8일

S355J0H EN10219-1 Cold Formed Pipe and Tube

S355J0H EN10219-1 Cold Formed Pipe and Tube STEELMAX Steel Story   이 규격은 냉간 성형 구조용 용접 파이프에 관한 규격입니다. Cold formed welded structural hollow sections […]
S355J0H EN10219-1 Cold Formed Pipe and Tube
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