1, Alloy: 6000 series 2, quality guaranteed 3, excellent surface treatment 4.attractive price 1.Material:alurminium alloy 6000 series 2.Dimensions and tolerances :follow your request ,various shapes 3.Surface treatrment:mill finish ,anodized electrophoresis, powder coating,silver matt and sand blasting. 4.Deep process:cuting,milling,drilling,punching. 5.Charateristice:lightness smooth elegant ...