QPQ Surface Finishing High for 4140 Steel Precision CNC Machining Parts from Customized Drawings

Our high precision CNC machining service delivers exceptional accuracy and quality for 4140 steel components with QPQ surface finishing.
Product Specifications
| Product Name | CNC Machining |
| Material | 4140 Steel |
| Processing | QPQ |
| Tolerance | +/-0.002~0.005mm |
| Drawing Accepted | IGES(igs), STEP(stp), SolidWorks (sodprt), PRT, AutoCad |
| Inspection | CMM, Projector, Height Gauge, etc. |
| Lead time | 7~35 working days |
| Quality Assurance | ISO9001:2015, SGS, RoHs |
| Payment Term | MoneyGram, Western Union, T/T, D/P, D/A |
Manufacturing Process