... finish: Passivation+Zinc Precision casting part. PRODUCTIONMATERIALSPECIFICATIONSPRICECASTING PARTSSTEELACCORDING ... CNC machining, CNC turning, CNC cutting, CNC milling, threading, tapping, drilling, etc.Process: auto lathe, CNC machining, CNC turning, CNC cutting, CNC ... service but also very competitive price.If you have any difficulties or needs, pls feel free to contact us.Thank you! Precision ...