卖: SB410, SB450, SB480, SB450M, SB480M, JIS G3103, steel plate 2011年9月27日,9:00:17 Sell SB410, SB450, SB480, SB450M, SB480M, JIS G3103, steel plate
JIS G3103-07 steel specification is for Carbon steel and Molybdenum of boilers and other pressure vessel steel grade in SB 410, SB.... | 请给报价单 |