A Decade of Craftsmanship, Precision Manufacturing
Since its establishment in September 2014, Dongguan Maozhong Precision Hardware Co., Ltd. has been rooted in Dongguan, the “World Factory,” and has grown into a benchmark enterprise in cross-industry precision hardware manufacturing. With continuous technological innovation and a strict quality management system, we were recently certified as a “National High-Tech Enterprise,” highlighting our leading position in precision machining.
Fully Imported Equipment, Ensuring Micron-Level Precision
Maozhong Precision has invested in 85 top-tier international production and inspection machines, including:
Japanese Kosaka roundness testers and surface roughness measuring systems
Swiss Tornos high-precision CNC lathes
Japanese Tsugami S205A/S206A series automatic lathes
Japanese Star SR-20RIV/32RIV multi-axis precision machines

These machines enable us to provide ultra-precision machining services with tolerances of ±0.001mm for high-end applications such as automotive components, aerospace fasteners, and medical implants.
Multi-Industry Solution Expert
Our CNC machining services cover:
- New Energy Vehicles: Cooling system housings, battery connectors
- Medical Technology: Titanium alloy surgical instrument parts
- Drones: Lightweight aluminum alloy structural components
- Industrial Automation: Precision pneumatic valve bodies
Quality Commitment
Material Composition Verification
- Spectroscopic analysis of all incoming raw materials
- XRF testing to validate alloy composition
- Traceability documentation for all material batches
Precision Measurement Assurance
- Full dimensional inspection at each process stage
- Micron-level tolerances verified by CMM
- First-article inspection reports available
Functional Performance Validation
- Simulated operational environment testing
- Cycle life testing under load conditions
- 100% functional verification before shipment
Supporting Quality Systems
- ISO 9001:2015 certified processes
- PPAP documentation package
- Full measurement data traceability
Our laboratory and testing equipment

Maozhong Precision’s Certification Practice:


Precision Machining Empowers AV Equipment Innovation
How Metal Components Define Premium Audio-Visual Performance
Mission-Critical Hardware Solutions
Dongguan Maozhong Precision Hardware Co., Ltd. delivers CNC-machined components that elevate professional AV equipment performance through micron-level accuracy.
Core Applications
Professional Audio Systems
- Aluminum/Stainless Speaker Enclosures
- Control Knobs & Connectors
Cinematic Equipment
- Gimbal Gear Sets
- Lens Mounts
Broadcast Consoles
- Fader Rails
- Metal Panels
CNC-engraved logos with 0.1mm depth consistency
Technical Superiority
Material Expertise
▸ 6061 Aluminum (Aerospace-grade)
▸ 304 Stainless Steel
▸ C36000 Brass
Vibration Control
FEA-optimized structures reduce operational noise
Surface Finishes
- Anodizing (Military spec MIL-A-8625)
- Electroplating (Au/Ni/Zn options)
- Bead Blasting (Ra0.8-3.2μm customizable)
Verification Metrics
All components include:
✓ Material certification reports
✓ 3D measurement protocols
✓ Functional test videos