... etc. 2.Thickness:0.15-1.2mm 3.Effective width: Item Corrugated galvalume sheet GI profile sheet StandardAISI, ASTM, BS, DIN, GB, JIS ... , etc GradeSGCC, SPCC, DX51D, DX53D, DX54D, Q195, Q195L etc.Thickness0.14-3. ... zinc coatingAssured corrosion protectionEnvironment friendlySupreme performance Corrugated galvalume sheet GI profile sheet