Precision Gears
Spur, helical, bevel & worm gears
- Module 0.5 – 20
- Up to DIN class 5
- Case-hardened & ground
- Steel, brass, POM
Precision Transmission Components
Motion components engineered for the world's machines
We manufacture and export precision gears, spline shafts, gear racks, brushless DC motors and motor drivers. From prototype to volume production, built to your specification and shipped worldwide.
- ISO 9001 certified production
- OEM & ODM to drawing
- Export to 45+ countries
18+
Years of manufacturing
45+
Export countries
2M+
Parts shipped yearly
±0.005mm
Machining tolerance
Product Range
Five core product lines, one trusted supplier
Standard catalog items and fully custom parts to your drawing. Mix mechanical and electronic components in a single consolidated shipment.
Spline Shafts
Involute & straight-sided splines
- Ø6 – Ø120 mm
- Length up to 2000 mm
- Induction hardened
- Custom keyways
Gear Racks
Straight & helical linear racks
- Module 1 – 12
- Ground tooth flanks
- Mountable in series
- C45 / 42CrMo / SS
Brushless DC Motors
High-efficiency BLDC servo motors
- 24 – 310 VDC
- 20 W – 3 kW
- IP54 – IP65
- Optional gearbox & encoder
Brushless Drivers
Controllers for BLDC & PMSM motors
- FOC control
- CANopen / RS485 / PWM
- Regen braking
- Hall & encoder feedback
Need a custom part?
Send us a drawing, sample or CAD file. Our engineers will review DFM, propose materials and quote within 48 hours.
Start a custom inquiryWhy Yangde
A manufacturing partner, not just a supplier
In-house manufacturing
CNC hobbing, grinding, turning and winding under one roof for full control of lead time and quality.
Engineering support
DFM review, material selection and prototyping. Reverse-engineer from a sample or worn part.
Export-ready logistics
Consolidated shipments, export packing, and support for FOB, CIF and DDP incoterms worldwide.
Responsive service
A dedicated English-speaking account manager and a 48-hour quotation commitment on every RFQ.
Quality Assurance
Every part traceable, tested and documented
Quality is managed from raw material to final packing. Our certified quality system and calibrated metrology lab keep defect rates low and approvals painless for demanding OEM customers.
ISO 9001IATF 16949RoHSREACHCE
- Incoming material spectrometer verification
- Gear tooth profile & pitch inspection (CMM)
- 100% dimensional check on critical features
- Motor dynamometer & endurance testing
- Full material and inspection reports on request
Industries Served
Trusted across demanding applications
Robotics & automation
Automotive & EV
Material handling
Renewable energy
Medical equipment
Agriculture machinery
How We Work
From inquiry to delivery in four steps
01
Send your inquiry
Share drawings, samples or a spec sheet with target quantity and application.
02
Quotation & DFM
Within 48 hours you receive pricing, lead time and manufacturability feedback.
03
Sample & approval
We produce first articles with full inspection reports for your sign-off.
04
Production & delivery
Volume production, export packing and door-to-door shipping to your facility.
Request a Quote
Tell us what you need to build
Send your specifications and our engineering team will respond within one business day. No minimum for samples.
- sales@youngdl.com
- Phone / WhatsApp
- +86 151 6118 7689
- Factory
- Changzhou, Jiangsu, China