... aneal aluminum, the dia-casting, diamond cut, oxidation, spray electrostatic protective lacquer,Imported aluminum a surface gloss good, fight physical corrosion, ... etc. 1.Material:1mm-4mm aneal aluminum.2.process:The diamond cutting, paint,metal printing.3.features:The perfect product ... or rivet to install.5. The characters on the surface of product could be embossing or sunkening,that according to ...