CNC Machining Service in China
Get instant quotes for custom metal projects from a professional, experienced, and budget-friendly CNC machining factory in China. Specializing in on-demand CNC machining for rapid prototyping and production parts, with ISO certification for quality assurance.
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Custom CNC Machining Services: Machining and Turning
At Kellyder, our CNC Turning and Milling services combine traditional craftsmanship with modern precision. Utilizing advanced CNC lathes and milling centers, we deliver high-quality, complex components with superior accuracy and efficiency, tailored to meet diverse client needs.
Kellyder: Expert CNC Machining Factory for Custom Designs
Kellyder specializes in custom CNC machining services, catering to engineers, product developers, and designers and more.
Based in China with 12 years of production experience, our machining factory is adept at creating both simple and complex custom designs.
We offer rapid prototyping, small-batch processing, and large-scale production, ensuring all products meet ISO 90001 certification standards.
Our facility accepts technical drawings and is backed by a support team dedicated to helping you receive high-quality CNC machined parts on schedule.
We commit to a production timeline of 30-35 days for mold completion, 7 days for successful prototyping, and 20-30 days for finishing 2,000 to 5,000 sets of products.
Our Machining Capacity Tolerances
Maximum Part Size
0.001
Minimum Part Size
0.002
Precision Tolerances
0.003
Edge Condition
0.004
CNC Machining Materials
- Aluminum Alloys
- Copper & Bronze & Brass
- Stainless Steel
- Zinc
- Aluminum Alloys
Aluminum Alloys
Learn More- Aluminum 6061
- Aluminum 5052
- Aluminum 2024
- Aluminum 6063
- Aluminum 7050
- Aluminum 7075
- Aluminum MIC-6
- Copper & Bronze & Brass
Copper & Bronze & Brass
Learn MoreCopper
- Copper 101
- Copper C110
Bronze
- Copper C932
Brass
- Copper 260
- Copper 360
- Stainless Steel
Stainless Steel
Learn More- Nitronic 60 (218 SS)
- Stainless Steel 15-5
- Stainless Steel 17-4
- Stainless Steel 18-8
- Stainless Steel 303
- Stainless Steel 316/316L
- Stainless Steel 416
- Stainless Steel 410
- Stainless Steel 420
- Stainless Steel 440C
- Zinc
CNC Machining Surface Finishes
Precision at Every Scale
Optimizing Surface Quality with Kellyder CNC Machining
| Name | Description |
|---|---|
| Standard (As-Milled) | Quick turnaround, visible tool marks, optional edge and burr removal. Comparable to 125 uin Ra finish. |
| Bead Blast | Smooth, matte surface |
| Tumbled | Removes edges and burrs, may reduce machine marks on exterior surfaces. |
| Anodized (Type II and III) | Type II: Corrosion-resistant, available in various colors, commonly for aluminum. Type III: Thicker, wear-resistant layer plus corrosion resistance. |
| Titanium Anodize | Increases fatigue strength and wear resistance, common in aerospace and medical devices. |
| PTFE Impregnated Hard Anodize | Self-lubricating, wear-resistant surface for aluminum or titanium. |
| Chem Film (Chromate Conversion Coating) | Corrosion resistance, good conductivity, minimal thickness increase. |
| As Machined | Standard machining finish (Ra 3.2μm / Ra 126μin) |
| Smooth Machining | Smoother than standard (Ra 1.6μm / Ra 63μin) |
| Fine Machining | Finer finish for precision parts (Ra 0.8μm / Ra 32μin) |
| Polishing | Polished surface (Ra 0.8μm / Ra 32μin) |
| Brushed | Brushed texture (Ra 1.2μm / Ra 47μin) |
| Powder Coated | Durable protective layer |
| Black Oxide | Black finish |
| Electroless Nickel Plating | Nickel-plated surface |
| Bead Blasted + Chromate Conversion Coating | Combination of bead blasting and chromate conversion |
| Bead Blasted + Anodized Type III | Bead blasting with hardcoat anodizing |
| Bead Blasted + Anodized Type II | Bead blasting with glossy or matte anodizing |
| As Machined + Anodized Type II/III | Standard machining with Type II or III anodizing |
| Brushed + Electropolished | Brushed finish with electropolishing |
| Chromate Conversion Coating | Applied for corrosion resistance |
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Enhancing Precision and Efficiency in Manufacturing
Precision and Efficiency in CNC Machining
Efficiency Redefined
CNC Machining excels in producing highly precise and accurate parts, essential for industries requiring tight tolerances.
- Capable of tight tolerances up to a few micrometers.
- Robust design and advanced calibration for precision.
- Consistent quality and repeatability, with minimal human error.
- Efficient in handling various materials like metals, plastics, and wood.
Operational Advantages and Versatility
Versatility at Its Core
CNC machining offers operational efficiency, reduced waste, and versatility in handling complex designs and diverse materials.
- Enhanced speed and reduced production time.
- Significant reduction in material waste and energy consumption.
- Automation leads to lower labor costs and high consistency.
- Adaptable to a wide range of materials and capable of creating intricate designs.
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Our experts are online 24h, will respond quickly within two hours of receiving your demand, and immediately customize personalized one-stop solutions for you according to the information and drawings you provide.
