Inquiry (采购产品): Copper Color Hi, We have a customer who wants aluminium louvers to appear like they are copper with the oxidised Green/Blue patina look. If we had them plated how long would it take for them to turn into this look, is there anyway to accelerate this process. Regards, Chris Paffett **** Hidden Message ***** Chris Paffett 17752 Company: C/S Group E-mail: bigjim_101@hotmail.com **** Hidden Message ***** bigjim_101@hotmail.com