We at Shenzhen Ruiyihang Technology Co., Ltd. are experts in CNC Turned Parts, and we've been making great products for over 9 years. Our engineering-driven method guarantees that the parts are made to a tolerance of ±0.02 mm and that you can talk directly to the engineers—there are no middlemen. We can send samples in as little as three days for simple parts and usually within seven days for complicated shapes. We can help with your projects from the pilot stage to mass production. Our team has an average of 15+ years of experience in the field and 15 CNC turning and turning-milling tools.

Turned parts are cylindrical components created through precision CNC turning processes. Your parts rotate on a spindle while cutting tools shape them into exact specifications.
This method works perfectly for shafts, bushings, pins, threaded connectors, and any rotational component requiring concentricity.
We machine these parts on 2/3/multi-axis machines using carbide tools at high spindle speeds. The result? Smooth surface finishes and tight dimensional control.

We offer comprehensive turning services tailored to your exact requirements:
Our 15 CNC turning and turning-milling machines handle everything from simple pins to complex multi-feature components.

Here's what you can expect from our turned parts manufacturing:
| Item | Description |
|---|---|
| Material | Stainless Steel 304 (other materials available) |
| Process | CNC Turning / Lathe |
| Surface Finish | As machined finish |
| Size | XX mm × XX mm (fully customizable) |
| Tolerance | ±0.02 mm (or per ISO 2768 / customer drawing) |
| Surface Roughness | Ra 1.6 |
| Drawing Format | 2D (PDF/DWG), 3D (STEP/IGS) |
| Production Volume | Prototype to Mass Production |
| Inspection | 100% Inspection / Sampling Inspection |
When you talk to us, you talk to our engineers directly, not our sales reps. They look over your plans, offer changes that make sense, and make designs as easy to make as possible.
This cuts down on mistakes and cuts your wait time by a lot.
Quality isn't an afterthought. It's built into every step:
Time matters in manufacturing. We deliver:
We don't sell standard parts. Every component is made to your specifications.
Whether you need complex geometries, special machining processes, or small-batch production, we adapt to your requirements.
If quality issues arise within the same month:
Our precision CNC Turned Parts support diverse applications across:
Whatever your industry, we bring the same commitment to quality and precision.

CNC turning is ideal for cylindrical parts such as shafts, bushings, pins, and threaded components requiring high concentricity. If your design revolves around a central axis, turning is likely your best manufacturing method.
Turning provides high efficiency, excellent roundness, and smooth surface finishes, making it ideal for precision rotational parts. You get consistent quality across production runs with minimal setup time between batches.
Yes, CNC turning is highly efficient for both small batches and large-volume production with consistent quality. Our 15 machines can scale with your demand while maintaining the same tight tolerances throughout your order.
Ready to discuss your CNC Turned Parts requirements? Our engineers are standing by to review your drawings and provide practical solutions.
Contact us at bill@bldmachining.com – let's bring your designs to life.