... . 35 years casting experiences 3. CNC, all types of laths 4. OEM 5.ISO9001,export entitlement ... CNC, milling machine, drilling machine, numerical lathe, all types of lathe.4. Surface finish process: polishing, sand blasting ... mirror polishing.5. OEM service available.6. Good quality and strict delivery time.7. If you have any ... to service you, our skype:donytrade High quality 3 inch water impeller