
Where Precision Meets Performance
Precision CNC Machining Services in China, Since 2012
Shenzhen Yueli Technology Co., Ltd. (Yueli CNC Machining) turns and mills custom parts from aluminum, stainless steel, titanium, and engineering plastics, with milling tolerances to ±0.005 mm, turning tolerances to ±0.01 mm, and prototype lead times of 3-7 business days.

Our CNC Machining Services
Expert CNC milling and turning services tailored to your drawings and specifications.
CNC Turning
Diameters up to Ø300 mm and lengths up to 500 mm, tolerances to ±0.01 mm, surface finish Ra 0.8 µm or better. Shafts, bushings, fittings, and threaded parts.
CNC Milling (3/4-Axis)
Parts up to 800 x 500 x 400 mm, tolerances to ±0.005 mm. Housings, plates, brackets, manifolds, and machine components.
5-Axis CNC Machining
Complex geometries in a single setup, fewer fixtures, tighter datums, and consistent results on compound-angle features.
Materials We Work With
Aluminum (6061, 7075, 2024, 5052), stainless steel (303, 304, 316, 17-4 PH), carbon steel (1018, 1045, 4140), brass, copper, titanium (Grade 2, Grade 5), tool steel, and plastics including ABS, POM, nylon, PEEK, PTFE, and Delrin.
Full specifications on our Materials page.
Industries We Serve
Medical, aerospace, defense, electronics, and industrial automation.
How We Verify Quality
Critical dimensions are verified with micrometers, a 2D optical projector, and height gauges. Our quality management system is ISO 9001-certified.
What You Can Expect
- Prototypes in 3-7 business days; production runs in 2-4 weeks
- Minimum order quantities from 5-10 pieces
- Drawing review before machining starts
- Quoted from your drawings
Request a Quote
Send your STEP or PDF drawings to yueli@promachiningtech.com or use the quote form. Include quantity, material, and target delivery date. WhatsApp and phone: +86 152 9880 5789.



