... treatment, or otherModel NO.:PFT-F03Standard:cnc machining parts-01Productivity:500000 PCS/YEARUnit Price/Payment:1-8000usd/ ... after forging, such as machining(CNC machining parts, CNC machined parts, CNC machine parts),Polishing, and plating5)Suitable for: Gearbox, ... : According to your requirements. The material we usually used for such parts are: 42CrMo, 45#, 20#...8)Certificates: ISO9001, ...