... steel Process: Casting+blasting+Machining Surface finish: Passivation+Zinc Precision casting part. PRODUCTIONMATERIALSPECIFICATIONSPRICECASTING ... Machining lathes: auto lathe, CNC machining, CNC turning, CNC cutting, CNC milling, threading, tapping, drilling, etc.Process: auto lathe, CNC machining, CNC turning, CNC cutting, CNC ... , specifications, quality required, and actual samples would be highly ...