... , high heat dissipation,3.completed kind4.high cost5.Metal Aluminium surface : no scratch, without finger mark6. ... plating,polishing, sand blast7other requietments are ok.Many years experience in metal stamping partsFacility:stamping machines,automatic stamping machine,punching machines ... be precise and the surface are smoothThe mail production process:Mold-designment,cutting,punching QC,packing and ...