Anodized Aluminum Stainless Steel Brass Precision CNC Machined Flange Rings
Custom
High-quality flange rings for sealing and bolting applications. Ideal for chemical, oil & gas, and marine industries. Corrosion-resistant and precision-machined. Request a quote.
Delivery
EXW,FOB,CIF,DDP
minimum order
100 pieces
Quantity
US $1.36 - US $2.86
/ pieces
High-quality flange rings for sealing and bolting applications. Ideal for chemical, oil & gas, and marine industries. Corrosion-resistant and precision-machined. Request a quote.
| Key Attributes | |
| Machining Capabilities | CNC Machining Processes:Broaching, Drilling, Etching/Chemical Machining, Laser Machining, Milling, Turning, Wire EDM, Rapid Prototyping |
| Materials Supported | Aluminum, Brass, Bronze, Copper, Hardened Metals, Stainless Steel, Steel Alloys, Plastic |
| Micro-Machining or Not | Micro Machining |
| Key Processes | CNC Milling, Turning, Drilling |
| Tolerance Standards | Industry-standard precision |
| Surface Treatments | Anodizing, Plasting, Polishing, etc. |
| Applications | Control Systems, Automotive Components |
| Place of Origin | Guangdong, China |
| Model Number | CUSTOM |
| Service Type | Customized OEM/ODM Manufacturing |
| Drawing Formats | PDF, CAD, IGES, STEP |
| Delivery Time | 7-30 Days |
| MOQ | 10 pcs |
· Product Overview
Introducing the YITECH CNC Machined Aluminum Flange Rings, precision-engineered circular components designed for structural support, mounting, and aesthetic enhancement in a wide range of mechanical and electronic applications. These flange rings feature a smooth outer ring with evenly spaced mounting holes and a precise inner bore, making them ideal for securing lenses, sensors, motors, or other cylindrical components.
Available in three premium anodized finishes — gold, silver, and purple — these rings combine functional strength with visual appeal, perfect for both industrial and consumer-grade products. Crafted from high-quality 6061-T6 aluminum alloy, they offer excellent corrosion resistance, dimensional stability, and lightweight performance.
Whether you're building robotics, drones, camera systems, or custom enclosures, YITECH’s flange rings deliver reliable performance and a professional finish.
· Core Specifications
| Feature | Specification |
|---|---|
| Material | 6061-T6 Aluminum Alloy |
| Surface Treatment | Hard Anodizing (Gold, Silver, Purple) – Color stable & wear-resistant |
| Tolerance | ±0.01mm (±0.0004") – achieved via CNC turning and milling |
| Outer Diameter (OD) | 30mm – 100mm (customizable) |
| Inner Diameter (ID) | 20mm – 80mm (customizable) |
| Thickness | 3mm – 10mm (adjustable based on application) |
| Mounting Holes | 4–8 holes (standard: 6 holes), M3/M4 threaded or clearance holes |
| Processing Method | CNC Turning + Milling + Drilling + Deburring + Anodizing |
| Hardness | HV 150–200 (after anodizing) |
| Weight | Light-weight (<100g for most sizes) |
· Application Scenarios
These precision-machined aluminum flange rings are widely used across industries where secure mounting, alignment, and visual design matter:
- Robotics & Drones: Motor mounts, sensor brackets, gimbal housings
- Camera & Optics: Lens rings, filter holders, camera housing adapters
- Electronics & Enclosures: Panel mounting rings, LED light bezels, PCB shields
- Automotive & DIY Projects: Custom dash components, lighting fixtures, wheel hub caps
- Medical Devices: Sensor mounting rings, diagnostic equipment interfaces
- Consumer Products: Wearable tech accessories, smart home devices
Ideal for:
- Securing cylindrical components with precise alignment
- Providing structural rigidity and heat dissipation
- Enhancing product aesthetics with customizable colors
- Creating modular assembly interfaces
· Production Process Introduction

· Packaging and Shipping Methods
- Inner Packaging: Each flange ring is individually wrapped in anti-static plastic film.
- Outer Packaging: Packed in sturdy cardboard boxes with foam padding to prevent damage during transit.
- Shipping Options:
- Express: DHL, FedEx, UPS (3–7 days delivery)
- Air Freight: 5–10 days (ideal for urgent small orders)
- Sea Freight: 15–30 days (cost-effective for bulk shipments)
- Custom Labeling: Available upon request (part numbers, batch codes, QR labels)
· Frequently Asked Questions (FAQ)
Q1: What is the Minimum Order Quantity (MOQ)?
A: Our standard MOQ is 50 pieces for stock items. For custom designs, MOQ starts at 100 pieces, but we accept sample orders (1–5 pcs) for evaluation.
A: Our standard MOQ is 50 pieces for stock items. For custom designs, MOQ starts at 100 pieces, but we accept sample orders (1–5 pcs) for evaluation.
Q2: What is your lead time?
A:
A:
- Standard Items: 3–5 working days after payment
- Custom Orders: 10–15 working days (depending on complexity and quantity)
- Urgent Orders: Expedited production available for an additional fee
Q3: Can I customize the size, color, or hole configuration?
A: Yes! We offer full customization including:
A: Yes! We offer full customization including:
- Outer and inner diameters
- Thickness and wall profile
- Number and position of mounting holes
- Surface treatment (anodizing, powder coating, black oxide, etc.)
- Material options (aluminum, stainless steel, brass, titanium, etc.)
Simply provide your technical drawing or CAD file (STEP, DWG, IGES), and our engineering team will assist with feasibility and quoting.
Q4: Do you offer samples?
A: Yes! We provide free samples (up to 3 pcs) for standard models. You only pay shipping costs. Custom samples may require a nominal fee, which can be refunded upon placing a bulk order.
A: Yes! We provide free samples (up to 3 pcs) for standard models. You only pay shipping costs. Custom samples may require a nominal fee, which can be refunded upon placing a bulk order.
Q5: What certifications do you have?
A: ISO 9001:2015 certified manufacturer. All products comply with international quality standards. Third-party testing available upon request.
A: ISO 9001:2015 certified manufacturer. All products comply with international quality standards. Third-party testing available upon request.
· Why Choose YITECH?
✅ High-Precision Machining – Tolerances down to ±0.01mm
✅ Premium Anodized Finishes – Durable, vibrant colors that resist fading
✅ Flexible Customization – From standard rings to complex multi-feature designs
✅ Fast Turnaround – Efficient production and responsive customer service
✅ OEM/ODM Services – Full support from design to delivery
✅ Global Shipping – Reliable logistics with tracking and insurance options
✅ Premium Anodized Finishes – Durable, vibrant colors that resist fading
✅ Flexible Customization – From standard rings to complex multi-feature designs
✅ Fast Turnaround – Efficient production and responsive customer service
✅ OEM/ODM Services – Full support from design to delivery
✅ Global Shipping – Reliable logistics with tracking and insurance options
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