Precision CNC Machining Service – Instant Quote & Fast Delivery
ISO 9001:2015 Certified Factory
High-Precision Tolerance to ±0.005mm
Quality Verified with CMM Reports
Machining up to 2.5 x 1.8M
20+ CNC Milling Machines
Specialized in 1-100 PCS
Rapid Prototyping in 3 Days
One-Stop Service
Machining to Finished Assembly
Upload your file or email ben@js-proto.com → Receive an accurate quote in 24 hours.
Trusted by Industry Leaders
We are certified to ISO 9001
Our manufacturing facility, Shenzhen Huatai Precision Model Co., Ltd. (Parent Company), is fully ISO 9001:2015 certified. JS Model Technology Co., Ltd. is currently in the process of finalizing its independent ISO 9001 certification to further uphold our group’s quality standards.
What we do for our clients?
CNC machining service
- Agile Manufacturing (1-100 pcs) | No MOQ. Get prototypes & production parts from the same reliable partner.
- 3-5 Day Fast Turnaround | Speed up development. Test ideas faster with quick-turn machining.
- Large-Part Capacity (1.8M×2.5M) | Machine oversized components with precision, eliminating sourcing headaches.
- ISO 2768 mk Tolerance | Ultra-Tight Tolerances (to ±0.005mm)
- 20+ CNC Milling Machine | Ensure your project never waits in line.
- Robust Quality Process | We provide detailed CMM inspection reports to verify every part meets specifications.
We adhere to the ISO 2768 dimensional tolerance standard
| Nominal Size Range (mm) | Fine (f) ±mm | Medium (m) ±mm | Coarse (c) ±mm |
|---|---|---|---|
| 0.5 ~ 3 | 0.05 | 0.1 | 0.2 |
| >3 ~ 6 | 0.05 | 0.1 | 0.2 |
| >6 ~ 30 | 0.1 | 0.2 | 0.5 |
| >30 ~ 120 | 0.15 | 0.3 | 0.8 |
| >120 ~ 400 | 0.2 | 0.5 | 1.2 |
| >400 ~ 1000 | 0.3 | 0.8 | 2.0 |
| >1000 ~ 2000 | 0.5 | 1.2 | 3.0 |
Tolerances can reach as tight as ±0.005mm, subject to project specifications.
Available Materials & Specifications
Our Material Capabilities:
✔ Extensive Selection: From common alloys to engineering-grade plastics and exotic metals.
✔ Common Metals: Stainless Steel (304, 316, 17-4PH), Aluminum (6061, 7075, 2024), Brass, Titanium.
✔ Plastics & Polymers: ABS, PC, Nylon, POM, PEEK, PTFE, UHMW, Acrylic.
✔ Certified Supply Chain: All materials are sourced from certified suppliers with full documentation (Mill Test Certs) available.
✔ Special Requests: We can procure and machine many specialty materials upon request.
Completed CNC Machining for Large Aluminum Alloy Parts
In-House CMM Inspection
Our CMM inspection reports
Professional Packaging & Secure Shipping
Heavy-Duty Export Crating
For oversized or fragile components, we utilize reinforced wooden crating to ensure maximum protection and worry-free delivery to your facility.
Our machining workshop
We operate a 2,400-square-meter manufacturing facility that houses both CNC machining and post-processing capabilities.
3-Axis Gantry Milling Machine – Large Capacity (2500 × 1800 mm)
Our Work & Prototype Gallery
Complete surface finishing from A to Z. Powered by our full-service workshop and reliable supply chain.
ABS Part with Metallic Plating
Semi-Transparent Polished PC Turning Components
Custom Dyed & Polished Translucent PC Lampshade Prototype
High-Optical Clarity Polished PMMA Light Guides
Polished & Black Dyed Transparent PMMA Prototypes
Premium Painted E-Cigarette Prototypes
Hard Anodized Aluminum with Precision Silk-Screening
Luxury Dual-Tone Painted Hair Dryer Prototype
Premium Wood Grain Water Transfer Finishes
Premium Pearlescent Finish Audio Prototypes
Comprehensive Post-Processing & Surface Finishing Services
- Precision Deburring | Removing sharp edges for a safe and smooth finish.
- Manual & Machine Grinding | Achieving superior surface flatness and texture.
- Professional Tapping | Creating accurate threads for assembly requirements.
- Spray Painting | Durable and high-aesthetic surface coatings.
- Precision Silk-Screening | Clean, sharp logos and functional markings.
Our Deburring, Tapping and Assembly Workshop
Our technical team has over 15 years of experience in CNC machining, deburring, assembly, and post-processing.
Precision Hand Deburring & Assembly
Precision Manual Sanding & Polishing
Precision Tapping & Drilling
Spray Painting workshop
Silkscreen workshop
Professional Sandblasting & Surface Texturing
We offer sandblasting services from 80 to 220 grit.
High-Precision Laser Mark
