metal casting part 1)Alloy Steel Casting Product 2)Various CNC machining 3)Reasonable price ... JIS, NF3.Process: investment casting, die casting, gravity casting, sand casting4.Machining: turning , milling, drilling, grinding, threading, CNC machining ... , etc.5.Finishing: sand blasting, polishing, plating, acid treatment, anodizing, painting and PVC ...