신청
bridge,construction etc
가공 서비스
벤딩, 용접, Decoiling, 펀칭, 절단
Product name
s275jr ss400 astm a36 mild steel column steel h 12m beam 400
Key words
steel h 12m beam
Material
Q235,Q235B.Q345.Q345B.SS400
length
5.8m, 6m, 9m, 11.8m, 12m,
Application
bridge,construction etc