Investment Casting Standard: JIS, DIN, ASTM, BS OEM,ODM 17 years experience conpetitive price Specfications:1) Process: precision investment casting2) Material: carbon steel, alloy steel, stainless steel, iron, etc.3) Machining: turning, milling, drilling, grinding, threading, CNC machining.4) Finishing: sand blasting, polishing, plating, acid treatment, anodizing, PVC powder coating, painting... ...