Precision CNC Machining for Complex & Tight-Tolerance Parts
ISO 9001 certified CNC factory specializing in Kovar alloy, PEEK, and aluminum 6061/7075. Delivering sub-micron accuracy up to ±0.005mm with factory-direct DFM support from prototype to series production.
Industry Compliance Matrix
Check the full technical matrix with maximum machining size, dimensional tolerance, geometric tolerance and Ra surface roughness to meet your strict drawing requirements.
Material Class | Specialized Alloys & Plastics | Target Applications |
Controlled Expansion | Kovar Alloy, Invar, Titanium | Hermetic Seals, Sensors, Aerospace |
Aircraft-Grade Metals | Aluminum 6061-T6, 7075-T6, Stainless 316L | Structural Frames, Manifolds, Housings |
Engineering Plastics | PEEK, POM (Delrin), PTFE, Ultem | Wear Components, Insulators, Medical |
High Conductivity | Pure Copper, Brass Alloys | RF Shielding, Electrical Connectors |
DFM Analysis & Solutions for Machining Deformation and Residual Stress
Our engineering team carries out professional DFM review in advance. We adopt optimized clamping and machining sequences to control residual stress and effectively solve common part deformation problems.
Upload Drawings
Submit your 3D models (STEP, IGES, or PDF) via our secure RFQ system.
DFM Feedback
Our engineering team reviews tolerances and tool paths, responding within 24 hours.
Precision Production
Parts are machined on our automated CNC lines according to ISO 9001 protocols.
CMM & Delivery
Components undergo validation, are securely packed with metrology reports, and shipped globally.
Ready to Bring Your Design to Life?
Eliminate the middleman. Get direct technical support and an accurate, factory-direct quote within 24 hours.
+8615631704237
info@dawnmill.com
Nanpi County Economic Development Zone, Cangzhou City, Hebei Province
DATA PROTECTION COMPLIANT: All transmitted data and uploaded CAD geometry are fully encrypted under secure protocols. Your intellectual property is safe with us. We strictly adhere to Non-Disclosure Agreements (NDA) prior to downloading or analyzing any drawing file.