... Heat sink 3.Customized anodizing colors Production Range:We are a professional manufacturer in China being engaged in the design and ... machining, stamping, die casting, extrusion, plastic injection and precision moulds. We offer OEM and ODM services.In CNC machining ... work steel ,spring steel ,aluminum alloy,brass, bronze,copper, plastic ,according to customer request4).Finish:Anodizing,plating,electro ...