... (Copper sheet and red copper sheet and aluminium sheet )For copper sheet,we can provide H59,H62(C2700),H63,H65 ... flexibility2) excellent ductility and corrosion resistance3) according with the national standard For aliminium sheet ,we can supply 1050,1060,1100,3003,3004 ... ,5052,5005,5083,6061,7075and so on For examples:1050 Chemical Composition limits(WT.%)Si . . . . . . . . . . . 0.25 ...