OEM casting: 1. lost wax & lost foam casting 2. ISO9001,TS16949 etc. 3. steel & iron castings 4.15 years casting experie Precision Investment, Lost Wax Process Steel,Stainless Steel,Cast Iron Machined Castings and CNC machining OEM service1.Description: Precision Investment, Lost Wax ProcessSteel,Stainless Steel,Cast Iron Machined Castings and CNC machining2.Material: Cast iron, Gray Iron,Grey ...