... certification. Product introduction : Item Namecustom cnc machining parts , high precision cnc milling machine parts Material1.Stainless steel:303/304/316 ... , Baking finish , Anodizing , OxidationOperationCNC machine , Lathe machine , Milling machine , Drilling machine , Planning , Grinding , Boring , Wire-electrode cutting ,and tappingQuality controlProfessional precision manufacture for more than ...