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.
ISO 9001:2015
Certified Manufacturing
Within ±0.005 mm
Precision Tolerance Control
100% CMM Inspected
Dimensional Reports Provided
Factory-Direct
Zero Middleman Markups
Custom CNC Machining Services Tailored to Your Drawings
5-Axis & CNC Milling
Simultaneous 5-axis machining for complex geometries, deep cavities, compound angles, and thin-walled structural components.
Multi-Tasking CNC Turning
High-speed live-tool turning centers optimizing concentricity and surface finish for complex cylindrical components.
Precision Wire EDM
Sub-micron electrical discharge machining for tight-radii corners, hardened metals, and intricate internal profiles.
One-Stop Surface Finishing
In-house managed network providing Type II/III anodizing, passivation, chem film, bead blasting, and laser etching.
Engineering-Driven Solutions for Advanced Materials
We don’t just cut shapes; we manage material science. From controlling the thermal expansion stress of Kovar alloy to eliminating the post-machining deflection of engineering plastics like PEEK and POM, our production engineers optimize cutting paths and tool geometries to guarantee long-term dimensional stability.
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 |
Quality You Can Measure: Advanced Metrology Lab
Bridging the distance gap with transparent, data-verified quality control.
Advanced Metrology
Equipped with Hexagon CMM (Coordinate Measuring Machines), optical vision systems, surface roughness testers, and digital hardness gauges.
Full Traceability
Every shipment includes a comprehensive documentation package: Full Dimensional Inspection Reports, Material Certifications, and Certificate of Conformance (CoC).
Rigid Inspection Routing
First Article Inspection (FAI to AS9102 format upon request), in-process statistical checking, and 100% final quality gates prior to global packaging.
True Factory-Direct Execution for Global OEMs
Direct Engineering Communication
Description: Skip the trading brokers. Deal directly with our manufacturing engineers who review your CAD data and provide immediate DFM feedback to reduce costs and avoid tooling errors.
Flexible Scalability (MOQ 1)
We support your full product lifecycle. Seamlessly transition from single-piece rapid prototyping for New Product Introduction (NPI) to low-volume or mass production runs.
Secure & Timely Supply Chain
Operating under strict corporate governance to protect your intellectual property. We maintain a 98% on-time delivery rate to North American and European standard ports via reliable global logistics.
Precision Components for Demanding Industries
Aerospace & Aviation
Aerospace & Aviation (Weight-optimized structural brackets and high-strength enclosures)
Medical Devices
Medical Devices (Biocompatible components, surgical instruments, and insulator blocks)
Robotics & Automation
Robotics & Automation (Kinematic joints, high-torque splines, and customized actuator frames)
Electronics & Semi
Electronics & Semi (Hermetic sensor housings, RF shielding blocks, and micro-connectors)
Our Process: From CAD File to Finished Component
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.