Investment Casting Parts Standard: JIS, DIN, ASTM, BS High quality, competitive price, ... production of carbon steel, stainless steel, alloy steel precision casting, precision forging and machining for over 14 years in East ... Material: Stainless steel / Carbon steel / Alloy steel etc.Process: investment casting+blasting+machining are available.Machining: turning, milling, drilling, grinding, threading ...