... : carbon steel, alloy steel, stainless steel, iron, etc.2) Process: precision investment casting / lost wax casting.3) Machining: turning, milling, drilling, grinding, threading, CNC machining ... , Marine Parts, Investment castings, Forging parts,MachinedParts, etc. Investment casting also called "lost-wax process" offers a wide range of materials fromnon-ferrous alloys ...