Custom Precision Machining & Mechanical Assembly Solutions

JYH CNC Precision Machining Company provides high-quality precision parts production and mechanical assembly services for global customers in the aerospace, automation, robotics, automotive, electronics, medical, and industrial equipment industries.

With advanced CNC machining technology, experienced engineers, and strict quality control systems, we manufacture custom-designed precision components and provide complete assembly solutions according to customer drawings and technical requirements.

Our Precision Manufacturing Capabilities

We specialize in producing high-precision custom mechanical parts with excellent dimensional accuracy and surface quality.

CNC Machining Services

• CNC Milling
• CNC Turning
• 5-Axis CNC Machining
• Drilling & Tapping
• Grinding
• Sheet Metal Fabrication

Material Options

• Aluminum
• Stainless Steel
• Carbon Steel
• Brass
• Copper
• Titanium
• Magnesium Alloy
• Engineering Plastics

Surface Treatment Options

• Anodizing
• Powder Coating
• Sandblasting
• Electroplating
• Polishing
• Laser Engraving
• Heat Treatment

Precision Assembly Service

In addition to precision parts manufacturing, we provide complete mechanical and sub-assembly services to help customers reduce supply chain complexity and improve production efficiency.

Our assembly services include:

• Mechanical Assembly
• Electronic Component Assembly
• Fastener Installation
• Bearing & Shaft Assembly
• Functional Testing
• Packaging & Labeling

All assembled products undergo strict quality inspection before shipment to ensure reliable performance and consistency.

Quality Control

We maintain strict quality standards throughout the production process using advanced inspection equipment and professional quality management systems.

Inspection Equipment

• CMM Inspection
• Height Gauges
• Calipers & Micrometers
• Surface Roughness Testing
• Material Verification

Quality Documents Available

• Material Test Certificate (MTC)
• Certificate of Conformity (COC)
• Full Dimensional Inspection Report
• PPAP Documentation

Applications

• Aerospace Components
• Industrial Automation Parts
• Robotics Equipment
• UAV & Drone Components
• Automotive Parts
• Medical Equipment Components
• Electronic Device Housings
• Precision Mechanical Assemblies

Why Choose Us

• High precision machining capability
• Tight tolerance control
• Experienced engineering team
• OEM & ODM manufacturing support
• Prototype to mass production
• Fast delivery and stable quality
• Competitive pricing for global customers