??????????????????????????????????建筑結構用鋼板??????????????
Steel Plates for High-rising Building Structure
產品 產品牌號 執行標準
建筑結構用鋼板
Steel Plates for?
High-rising Building Structure Q235GJ(C,D,E),Q345GJ(C,D,E)-Z15,Z25,Z35 GB/T19879
Q390GJ(C,D,E),Q420GJ(C,D,E)-Z15,Z25,Z35 GB/T19879
Q460GJ(C,D,E)-Z15,Z25,Z35 GB/T19879
GC-400,GC-490 YB
SN400(A,B,C),SN490(B,C) JIS G 3136
275(D,E,EZ),355(D,E,EM) BS7191
355EMZ,450(EM,EMZ) BS7191