CNC Precision Machining Workshop
23 Years of Precision · From Stock to Finished Parts in One Stop
Equipped with advanced 4-axis and 5-axis CNC machining centers,
our CNC workshop delivers ultra-precise components with tolerances as tight as ±0.02mm. With over 23 years of experience,
we handle everything from prototypes to high-volume production in copper, aluminum, and special alloys.
Bullet
✔ 5-axis simultaneous machining for complex geometries
✔ High-speed spindles up to 24,000 RPM
✔ Materials: C63000, C17200, 6061-T6, 7075-T6, etc.
✔ Batch size: 1 pc to 10,000+ pcs
✔ Real-time quality monitoring with in-process probing
Electrical Discharge Machining (EDM) Workshop for Copper Busbar
23 Years of Precision · From Stock to Finished Parts in One Stop
Our dedicated EDM workshop specializes in precision machining of
copper busbars for electrical cabinets, switchgear,
and power distribution systems.
Using advanced wire-cut and sinker EDM machines,
we achieve complex hole patterns, tight bends,
and mirror-like surface finishes while maintaining maximum electrical conductivity.
Bullet：
✔ Specialized in copper busbar for electrical cabinets & switchgear
✔ Complex hole drilling, slotting and contour cutting without burrs
✔ Tight tolerances down to ±0.005mm on busbar thickness and hole positions
✔ Maintains 100% original conductivity (no heat-affected zone)
✔ Ideal for high-current applications (up to 6000A)
✔ Surface roughness Ra 0.1μm for better contact performance
Electroplating & Surface Treatment Workshop
23 Years of Precision · From Stock to Finished Parts in One Stop
We operate a full RoHS-compliant electroplating line to enhance corrosion resistance, conductivity, and wear properties.
From nickel, tin, silver to hard chrome,
every plating process is strictly controlled to meet international standards.
Bullet：
✔ Automated plating lines with precise thickness control (±1μm)
✔ Common finishes: Nickel, Tin, Silver, Gold, Hard Chrome
✔ Pre-treatment & passivation for copper/aluminum alloys
✔ Salt spray test up to 1000 hours
✔ Full traceability with plating certificates
Quality Assurance & SGS Third-Party Testing
23 Years of Precision · From Stock to Finished Parts in One Stop
Quality is our top priority. We perform rigorous in-house visual, dimensional, and process inspections at every stage. All critical material composition, mechanical properties, corrosion resistance, and performance testing are independently carried out by SGS — the world’s leading inspection, verification, testing and certification company. This ensures complete impartiality and maximum customer confidence.
Bullet：
✔ 100% incoming raw material verification with SGS Certificates of Analysis
✔ Full chemical composition, mechanical, and conductivity testing by SGS
✔ Corrosion and salt spray testing (up to 1000 hours) by SGS
✔ PPAP, First Article Inspection (FAI), and detailed SGS test reports provided
✔ Complete traceability from our 3200-ton stock to finished parts