... specification of steel based on your request Corten A high tensile crossion resisting steel plate:Henan ... more than 3000brands, including more than 40 fill a blank in China,more than 80 variteies of successful ... 4020mm, Thickness:8-700mm. After two sides reach a deal, we could supply more specification according to ... stel relevant standards,etc.5 Quality level: A,B,C,D,E and thickness directionZ15, Z25 ...