
Steel sheet, 55 % aluminium-zinc alloy-coated by the continuous hot-dip process, of commercial, drawing and structural qualities
出版:International Organization for Standardization

專家解讀視頻
Steel sheet, 55 % aluminium-zinc alloy-coated by the continuous hot-dip process, of commercial, drawing and structural qualities
出版:International Organization for Standardization
專家解讀視頻