... enjoy great popularity in the Canada, Asia, Africa, the Middle East and other countries. Attachment:Size:1170*420mm,Expose size:1170*420mm,wight:2 ... .4Kg/pc,5.76Kg/m2,thickness:0.4,0.5mm (1). The steel ... is EN102515DX51D which is the best in China. (2). The weight of Aluminium and Zinc of tiles per sq.m. is 210 g , which is much more than the ...