Delrin CNC Machined Components give you speed, steadiness, and accuracy for your project. We produce personalised plastic parts at Shenzhen Ruiyihang Technology Co., Ltd. since 2008, providing engineering-based options that go beyond basic cutting. You can talk to engineers directly who have an average of 15+ years of experience, precise limits of ±0.02 mm for important features, and surface roughness as low as Ra 1.6 μm. Along with our quick turnaround times—as little as three days for simple parts and seven days for normal samples—we also offer 100% custom OEM/ODM services and strict quality control.
Of all the industrial plastics, Delrin, which is also called POM-H (acetal homopolymer), is the most stable in size and the strongest mechanically. It stays within tight limits even when the world changes.
Low friction makes this material great for parts that move. Because it doesn't wear down easily, it will last a long time in intensive uses. Components that are chemically stable won't break down quickly when they come in contact with fuels or solvents.
Delrin goes through machines beautifully without melting or deforming, unlike softer plastics. Outcomes are consistent across production runs and the edges and surfaces are clean.
We specialize in producing products using advanced multi-axis equipment and optimized cutting parameters. Our process stops heat from building up and stops internal stress that could damage your parts.
All of the parts are made exactly the way you want them. We can work with PDF, DWG, STEP, and IGS files, as well as other common image types.

| Item | Description |
|---|---|
| Material | Delrin (POM-H, Acetal Homopolymer or equivalent) |
| Color | Natural (White), Black, or Custom Colors (upon request) |
| Process | CNC Milling / CNC Turning / CNC Machining |
| Surface Finish | Machined, Polished, Sandblasted, or Laser Engraved |
| Tolerance | ±0.05 mm (±0.02 mm for critical features) or per drawing |
| Surface Roughness | Ra 1.8 μm |
| Size | Per Customer Drawing |
| Drawing Format | PDF / DWG / STEP / IGS |
| Production Volume | Prototype to Mass Production |
| Inspection | 100% Inspection / Sampling Inspection |

You won't deal with intermediaries here. Our engineers communicate directly with you to review drawings and optimize designs for manufacturability. This approach reduces errors and shortens lead times significantly.
We provide practical recommendations on:
This engineering-first approach means fewer surprises and better results.

We follow comprehensive international standards throughout production. There is a material approval for every raw material. The ways we machine things meet worldwide standards for measurement accuracy.
In cases where food is involved, we make sure that FDA rules are followed. Anodising and other surface treatments meet industry standards, and results on salt spray tests can be sent upon request.
The final review involves checking the dimensions and the quality visually. We use improved measurement methods for key features to make sure that specifications are met.
There are no shipping costs if there are quality problems within the first month of delivery. We will plan for remanufacturing within one week.
Your Delrin CNC Machined Components can serve multiple industries:
You benefit from our flexible approach to complex machining challenges. We handle everything from single prototypes to mass production with consistent quality.
Our global logistics network ensures fast door-to-door delivery, especially optimized for small-batch orders. Duties and shipping can be managed together for your convenience.
Response time matters. You'll receive quick quotations after drawing review, and we maintain clear communication throughout production.

Q: How does Delrin differ from POM?
POM branded Delrin has great strength, minimal friction, and dimensional stability for precision components.
Q: Which applications employ Delrin machined parts?
Gears, bushings, rollers, sliders, and precise mechanical parts are common.
Q: Why choose Delrin for CNC machining?
Precision applications benefit from its constant material quality, easy machining, and reliability.
Ready to start your project with Delrin CNC Machined Components? Contact our engineering team at bill@bldmachining.com for expert consultation and fast quotation.