... parts , machinery parts, auto parts, valve parts, pump part, train, craft, door handle, construction, hardware, orthotics prosthetics part, implant parts and ... so on.11.Surface treatment :polishing, CNC machining plating, heat treatment ,etc12. casting service and ... arc welding; Sand blasting; Clearing and finishing; Heat treatment; Correction and inspectionweight0.05kg to 50kgMaterialSS:303, ...