RobTronic Global — Shenzhen
Mechanical Hardware
Structural Components for Robotics — From CAD to Physical Hardware
Core Service
Mechanical Structure
High-Precision CNC-Machined Robotic Structural Hardware
We manufacture structural components for humanoid, industrial, and quadruped robots. Every part is precision CNC-machined to exacting tolerances — engineered to perform, not just to fit.

MATERIALS
- Aluminum 6061-T6
- Titanium Grade 5
- Stainless Steel 304 / 316
- Carbon Fibre Composite
- PEEK
- Delrin (POM)
TOLERANCE
- ±0.005 mm — Grinding
- ±0.01 mm — 5-Axis CNC
- ±0.02 mm — EDM Wire-Cut
- ISO 2768-f General Tolerance
SURFACE FINISH
- Type II / III Anodizing
- Black Oxide
- Sandblasting Ra 0.8–3.2 μm
- Electropolish
- PVD Coating
- Passivation
Service Stages
DESIGN ENGINEERING
00
Concept-to-CAD
- 3D Mechanical Modelling
- GD&T Engineering Drawings
- DFM & Tolerance Stack-Up
- Material & Process Selection
RAPID PROTOTYPING
01
Rapid Prototype
- Fast-turn CNC & sheet metal fabrication
- Functional prototypes in 3–5 days
- First-article inspection report included
- Direct DFM feedback loop
VALIDATION BUILDS
02
Pilot Build (EVT/DVT/PVT)
- EVT / DVT / PVT batch management
- Assembly & fit-check verification
- Engineering change order support
- Pre-production sign-off documentation
MASS PRODUCTION
03
Low-Volume Mass Production
- 50 – 10,000+ units per run
- In-process SPC quality control
- Full traceability & material certs
- On-time delivery with logistics support
Why RobTronic
Built by engineers, for robotics teams
DFM REVIEW
Robotics-Specific DFM
Robotics-native DFM review catches tolerance and assembly issues before they reach the line.
- Joint & linkage clearance analysis
- Wall thickness & draft angle review
- Fastener & insert specification
- Assembly sequence optimisation
FULL CYCLE
One Contact, Full Cycle
One dedicated engineer owns your project from first CAD file to final delivery.
- Single point of contact throughout
- Weekly progress & milestone reports
- Cross-process coordination in-house
- Post-delivery after-sales support
SUPPLY CHAIN
Shenzhen Supply Chain
Direct Shenzhen supply chain access — faster turns, tighter costs, no middlemen.
- Precision machining partner network
- Raw material direct sourcing
- Logistics & customs handling
- Competitive lead times globally
Ready to Machine Your Robot’s Structure?
Send us your CAD files and we’ll respond with a DFM review and quote within 24 hours.
+86 158 2081 9781