... .02MM. high precision metal parts.1.)with well deburr,perfect surface,high quality2.)competitive price with the high quality3.)materials ... ,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, ...