... :3000mm-28000mm. GB, ASTM, ASME, JIS, DIN, BS corrugated steel roofing sheet1.Product Description: Products Specifications:Thickness: 2mm-600mmwidth: 1250mm-4800mmLength ... view of clients' different requirements, we can supply more steel plates with various specifications.Standard:GB, ASTM, ASME, JIS ... Northern Europe,Southern Europe and other international markets. corrugated steel roofing sheet