... Investment, Lost Wax Process Steel,Stainless Steel,Cast Iron Machined Castings and CNC machining OEM service 1.Description: Precision ... ,Stainless Steel,Cast Iron Machined Castings and CNC machining2.Material: Cast iron, Gray Iron,Grey Iron,Ductile Iron,alloy steel,stainless steel, ... , Lost Wax Process Steel,Stainless Steel,Cast Iron Machined Castings and CNC machining production process: Mould making- ...