... 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 CNC machining2.Material: Cast iron, Gray Iron ... , Lost Wax Process Steel,Stainless Steel,Cast Iron Machined Castings and CNC machining production process: Mould making- ...