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

1

Upload Drawings

Submit your 3D models (STEP, IGES, or PDF) via our secure RFQ system.

1

DFM Feedback

Our engineering team reviews tolerances and tool paths, responding within 24 hours.

1

Precision Production

Parts are machined on our automated CNC lines according to ISO 9001 protocols.

1

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.

TEL

+8615631704237

EMAIL

info@dawnmill.com

ADRESS

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.