... surface. 3.)have capacity make thickness of 4MM stamping par 1.)with well deburr,perfect surface,high ... ect.4.)process/treatment:cutting ,stamping,perforating, bending, welding,plating,powdercoating,assembling,5.)machine:CNC lathes,machining centers,pressing ... machines,drilling machines,grindingmechines, injection moulding machine,ect.6.)surface treatment:powder coated,zinc,chrome, ...