Precision Investment, Lost Wax Process Steel,Stainless Steel,Cast Iron Machined Castings and CNC machining OEM service 1.Description: Precision Investment, Lost Wax ProcessSteel,Stainless Steel,Cast Iron Machined Castings and ... capacity: more than 300 tons per month7 Precision Investment, Lost Wax Process Steel,Stainless Steel,Cast Iron Machined Castings and CNC machining production process: Mould ...