Bead Blasted POM Precision Parts are exactly what you need when you need precision-engineered plastic parts with a high-quality finish. We at Shenzhen Ruiyihang Technology Co., Ltd. use advanced CNC cutting and controlled bead blasting to turn POM parts into finished products with smooth flat surfaces and better looks. Our method, which is based on engineering, makes sure that important features have margins as small as ±0.02 mm and that the surface is rough (Ra 1.6–3.2 μm) after blasting. We have been making things for over 9 years, and our engineers have an average of 15+ years of experience. We can do everything from quick development (which can be done in as little as 3 days for simple parts) to full-scale production, and we can do it all according to your exact needs.
POM, which is sometimes called Delrin, has great dynamic qualities. But raw polished surfaces often have tool marks and don't look quite right. That's where bead blasting comes in handy.
CNC cutting or turning is the first step in our process. First, we make your parts to their exact sizes. Then we use fine glass beads for controlled bead blasting. This gives all areas a smooth, matte finish that is the same.
As a result? The products you've made look and feel very high-quality. The marks from the milling go away. Surface light goes down. And the quality of the touch gets a lot better.
We can work with complicated shapes and close limits without any problems. Blasting only takes away a small amount of material, so your measurements will stay accurate.

| Item | Description |
|---|---|
| Material | POM (Delrin, POM-C, POM-H or per customer request) |
| Color | Natural (White), Black, or Custom Colors |
| Process | CNC Milling / CNC Turning / Bead Blasting / Sandblasting |
| Surface Finish | Bead Blasted / Sandblasted (Uniform Matte Surface) |
| Tolerance | ±0.05 mm (±0.02 mm for critical features) or per drawing |
| Surface Roughness | Ra 1.6–3.2 μm (after blasting) |
| Blasting Media | Glass Beads / Fine Abrasive Media |
| Feature | Uniform matte texture, improved surface appearance, reduced machining marks, enhanced tactile feel |
| Size | Per Customer Drawing |
| Drawing Format | PDF / DWG / STEP / IGS |
| Production Volume | Prototype to Mass Production |
| Inspection | 100% Inspection / Sampling Inspection |

Bead blasting transforms functional parts into presentation-quality components. Here's what you gain:
Consistent Appearance: Every part receives uniform surface treatment. No variations between batches.
Enhanced Aesthetics: The matte finish looks modern and professional. Perfect for visible components in consumer products or medical devices.
Better Surface Preparation: If you plan to apply coatings later, bead blasting improves adhesion significantly.
Burr-Free Edges: The blasting process naturally smooths sharp edges from machining. Your parts feel better and assemble easier.
Functional Benefits: Reduced surface glare helps with optical applications. The texture also improves grip for handling.
We adjust blasting parameters based on your specific needs. Want a smoother finish? We use finer media. Need more aggressive texture? We can accommodate that too.
You won't deal with salespeople here. Our engineers communicate directly with you. They review your drawings, discuss material options, and suggest improvements before production starts.
This direct communication eliminates misunderstandings. It also speeds up the entire process. Many customers receive quotes within hours of submitting drawings.
For simple Bead Blasted POM Precision Parts, we can deliver samples in as little as 3 days. More complex components typically take about 7 days. This rapid turnaround helps you meet tight project deadlines.
We've handled everything from single prototype units to thousands of production parts. Every project receives the same attention to detail.

Quality control happens at multiple stages. First, we inspect raw materials with proper certification. Then we check dimensions during and after CNC machining.
After bead blasting, we verify surface uniformity and consistency. For appearance-critical parts, we apply stricter visual inspection standards.
We follow international dimensional tolerance standards and ensure FDA compliance when you need food-contact materials. All surface treatments include proper documentation.
If any quality issues arise within the same month of delivery, we'll remanufacture the parts within one week—and cover all shipping costs. That's our commitment to you.
Our bead blasted POM parts serve diverse applications:
POM's low friction coefficient and excellent dimensional stability make it ideal for gears, bushings, and sliding components. Bead blasting enhances these functional parts without compromising their mechanical properties.
We only make things to order. We don't have any stock catalogue items; everything we make is custom made to your exact needs.
Orders in small amounts? Not a problem. We've improved our operations so that small-volume foreign shipping works well. It doesn't matter how many parts you order—10 or 10,000 .
Because our resources work well together, we can take on difficult tasks that other companies might turn down. We can solve problems with complicated shapes, unusual material needs, or short deadlines.

Q: Can bead blasting be applied to CNC machined POM parts?
You can bead blast CNC milled, turned, or drilled POM (Delrin) components to eliminate machining marks and produce consistent surfaces.
Q: Will bead blasting impact POM component dimensions?
CNC tolerances are maintained; bead blasting increases surface polish.
Q: What are the advantages of bead blasted POM parts?
Increases surface aesthetics, decreases glare, removes machining marks, and offers homogeneous texture for functional or visible elements.
Q: Can small quantities or prototypes be processed?
Prototypes and low-volume CNC machined POM items can be bead-blasted.
Let's discuss how our Bead Blasted POM Precision Parts can elevate your product. Contact our engineering team at bill@bldmachining.com with your drawings today.