... , steel alloy, plastic, brass, steel, and stainless steelPolishing,chrome,zinc,nickel plating,anodizing,power coating,brushing.Auto,motorcycle,bicycle,machine,electronic,furniture ... blasting,powder coating,painting,Stamping,mold build,injection,die casting...nickel plating,zinc plating..Material:Currently market:Aluminum:6000 grade,7000grade....USA,Canana ...