Manufacturing Service
Our Services
Check out the full range of process provided by 4U Machining
Meet all your custom production needs from rapid prototypes to mass production, from testing to assembly
High-precision CNC machining services for custom metal and plastic parts. We offer milling, drilling, and multi-axis machining to meet tight tolerances and complex designs.
Expert CNC turning solutions for high-accuracy cylindrical components. Ideal for producing consistent, smooth finishes on both small and large batch orders.
Custom plastic injection molding services delivering durable, cost-effective parts. Suitable for complex geometries and high-volume production needs.
Reliable die casting services for producing strong, high-precision metal parts with excellent surface quality. Perfect for complex shapes and repeatability.
Forging solutions for manufacturing high-strength, dimensionally accurate metal parts. Suitable for fast, efficient production with minimal material waste.
Comprehensive sheet metal fabrication, including cutting, bending, and welding. We deliver custom metal parts for enclosures, brackets, and structural components.
High-quality compression molding services for rubber and plastic components. Best suited for thick, durable parts with intricate designs.
Precision casting services for producing complex metal components with excellent surface finish and dimensional stability. Ideal for intricate and fine-detail applications.
Machining Solutions
Custom machining solutions for unique projects
Custom Precision Machined Parts Solution For Machinery, Equipment, Vehicles, Robotics and Drones
Plastic Parts Solutions With Injection Molding, Compression Molding, Rapid Molding
High Precision Mechanical Parts Solution With CNC Machining, CNC Turning, and Die Casting
Assemble Solution With Sheet Metal, Rapid Tooling, and Cold Forging
Material Compliance, Testing Compliance, Surface Treatment Compliance

Solution Basis
Simple steps to determine the right machining process for your project
There are many factors that affect process selection, most of which are based on reliability and economy.
01
Quantity
For prototypes, consider processes with short processing time, while for large quantities, consider more economical and repeatable processes.
02
Material
According to the physical and chemical properties of the material, targeted processing methods are adopted.
03
Tolerance
Different processes can achieve different tolerances. We will choose the right solution based on your needs.
04
Structure
Different processing methods have a great impact on the feasibility and economy of structural realization.
Machining Process Comparison
Explore our machining solutions
Cost Effective
Cold Forging, Injection Molding, Die Casting, CNC Turning, Precision Casting
Tight Tolerance
CNC Machining, CNC Turning, Fixtures and Jigs, Rapid Tooling
Fast Turnaround
CNC Machining, CNC Turning, Compression Molding, Sheet Metal, Precision Casting
Repeatable
CNC Turning, Injection Molding, Cold Forging, Die Casting, Sheet Metal
Material Options
150+
- Steel Alloy
- Copper Alloy
- Titanium alloy
- Aluminum Alloy
- Stainless Steel
- Rubber, Silicone
- Magnesium alloy, Zinc alloy
- Plastic(POM, ABS, PEEK,PC..)
Surface Treatment
50+
- Anodized
- Hard Anodized
- Zinc Plating
- Nickel Plating
- Chrome Plating
- Passivation
- Powder Coating
- Heat Treatment
- Teflon coating
- QPQ
Glance at Different Machining Ways


