... Our company use the south-west and RuiMin aluminium quality .including :1101H18,1101H16,1050H14,1050H16,1050H18,3003H24,3004 ,3A21, ... Chemetall from Germany, the doping use American PPG paint, Sweden BECKER paint, American valspar paint. We can produce the thickness from 1.3mm ... coating including PVDF, The Nano Anti-dirty PVDF,PE coating aluminium coils