aluminium casting products and mould aluminium CNC machining products and surface treatment.CNC machining products. Machining products,CNC machining products,machining component,stemping metal products.1.accoring to customer's demand.2.different material: aluminium,zinc,steel,stainless steel, brass, plastic etc.3.surface treatment: any items.4.high quality.5,different diameters and sizes.Our main ...