Precision Engineering Excellence
Leading the industry with advanced CNC technology, innovative solutions, and unmatched precision for your manufacturing needs.
Precision Machining
High-accuracy CNC machining with tolerances down to ±0.001mm for critical components.
Advanced Technology
5-axis CNC machines and state-of-the-art CAD/CAM software for complex geometries.
Rapid Prototyping
Quick turnaround times with our efficient production workflow and dedicated engineering team.
Precision Machining Manufacturer in China
As an expert manufacturer, Sunjoy offers high quality Custom Precision Metal solutions to your enhance your projects.


Garden Hoses

Transparent Hoses

Steel Wire Hoses
Featured Products
Explore Sunjoy Technology's high-precision machining products, each piece showcasing our 20 years of professional craftsmanship in precision manufacturing

CNC Precision Machined Parts
High-precision metal components machined using advanced CNC equipment, with accuracy up to +/-0.005mm, suitable for electronic devices and medical equipment

Aluminum Extrusion Products
Custom aluminum alloy extrusions with fine surface finishing, widely used in electronic device enclosures, heat sinks, and structural frames

Die-Cast Automotive Components
High-quality die-cast components for automotive electronic systems, featuring excellent structural strength and precise dimensional tolerances

Precision Stamping Parts
Efficiently produced metal stamping components, ideal for mass production, widely used in home appliances, communication equipment, and more

CNC Turned Parts
High-precision CNC-turned symmetrical components with superior surface finish, suitable for precision machinery and industrial automation equipment

Medical Device Precision Parts
High-precision components meeting medical-grade standards, made with safe and reliable materials, suitable for various medical devices and instruments
Our Refined Manufacturing Process
From raw materials to finished products, each step is strictly controlled to ensure the highest quality delivery
Raw Material Selection
Strictly select quality raw materials to ensure product base quality
Quality Inspection
Comprehensive testing of raw materials to ensure compliance with production standards
Precision Machining
Using advanced equipment for precision machining to ensure product accuracy
Quality Control
Rigorous quality control processes to ensure every product meets standards
Packaging & Shipping
Carefully packaged and safely shipped to ensure products arrive intact to customers

Our Quality Commitment
At every step of the process, we maintain an attitude of excellence, ensuring that every detail of the product is carefully crafted. Our team of engineers has extensive industry experience to provide you with the most professional solutions.
Get Instant Quote
Upload your 3D models and 2D drawings for quotes and production. We support multiple file formats for precise manufacturing
Our Manufacturing Process
Once your files are uploaded, we follow these steps to deliver the highest quality products
File Analysis
We analyze your 3D/2D files to determine optimal manufacturing processes
Material Selection
Select appropriate materials based on your specifications and requirements
Precision Machining
Using advanced equipment for precision machining to ensure product accuracy
Quality Control
Rigorous quality control processes to ensure every product meets standards