... lost wax castings. Now, our products include lost wax castings, investment castings, CNC machining parts, sand castings, die castings, stamping parts and forging parts etc. Coszo's lost wax ... Accepted Certification ISO 9001-2000 Machining lathes: auto lathe, CNC machining, CNC turning, CNC ... CNC milling, threading, tapping, drilling, etc.Process: auto lathe, CNC machining, CNC turning, CNC cutting, ...