Case Studies
Every case is a real project, including customer requirements, solutions, and technical specifications.
Gear & Transmission Construction Equipment
German Construction Equipment OEM — Heavy-Duty Helical Gear Set
- Customer
- German construction equipment manufacturer
- Requirement
- Helical gears, Module M6 × 48 pcs, Grade 6 precision, carburized & hardened HRC58-62
- Solution
- 20CrMnTi gear hobbing + grinding, carburizing + low-temperature tempering
- Result
- Delivered in 18 days, tooth surface roughness Ra0.4, 100% pass rate
Learn about gear machining → Powder Metallurgy Part Automotive Components
Japanese Automotive Procurement — MIM Complex Structure Part
- Customer
- Japanese automotive parts buyer
- Requirement
- SUS316L MIM sintered part, density ≥7.4 g/cm³, volume 5,000/month
- Solution
- MIM injection molding + high-temperature sintering + CNC secondary finishing
- Result
- Mold tuning passed first pass, dimensional accuracy ±0.05mm, cost reduced 35%
Learn about powder metallurgy → Precision Shaft Industrial Automation
Italian Industrial Valves — Multi-Step Servo Shaft
- Customer
- Italian industrial valve manufacturer
- Requirement
- 40Cr multi-step shaft Φ25×380mm, keyway + spline, dynamic balance G2.5
- Solution
- CNC turning + milling composite, cylindrical grinding Ra0.4, dynamic balance testing
- Result
- Sample confirmed in 12 days, batch delivered in 30 days, tolerance ±0.005mm
Learn about shaft machining → 