OEM Custom CNC Machining Service Aluminum Parts
Custom
Our company's green powder coat part is a durable and attractive option for adding a touch of natural elegance to your products, while protecting them against scratches and corrosion.
Delivery
EXW,FOB,CIF
minimum order
1 piece
Stock Time
7-20Day
Quantity
US $0.12 - US $2.02 / piece
Our company's green powder coat part is a durable and attractive option for adding a touch of natural elegance to your products, while protecting them against scratches and corrosion.
| Key Attributes | |
| Place of Origin | Guangdong, China |
| Brand Name | Customer |
| Model Number | Customer |
| Product name | Custom Sheet Metal Fabrication Parts |
| Material | Aluminum/Brass/etc |
| Process | Stamping/Laser Cutting/Bending |
| Surface treatment | Customized |
| Tolerance | ±0.02mm |
| Service | Customized OEM ODM |
| Drawing format | 2D/3D/CAD/DWG/STEP/PDF/IGS |
| Delivery Time | 7-30days |
| MOQ | 100 pcs |
| Certificate | ISO9001:2015 |
· Product Overview
Our custom precision machined components encompass a diverse range of high-precision parts — from cylindrical shafts, threaded connectors, and gear-like elements to enclosure housings. Crafted with extreme accuracy and tailored to your specifications, these parts serve as critical components in advanced industrial, automation, and high-tech systems, ensuring reliable performance and seamless integration.
· Core Specifications
Dimensions & Weight
- Fully Customizable: All dimensions (length, diameter, hole positions, complex geometries, etc.) are tailored to your CAD drawings or physical samples.
- Typical Range: Components span from tiny precision pins (≤10mm in length) to medium-sized enclosures (up to 300mm in length).
- Weight: Varies by material and size, ranging from 5g for small pins to 2kg for large housings.
Material Options
- Stainless Steel: 304, 316 (ideal for corrosion resistance and high strength; suitable for medical, chemical, or marine environments).
- Aluminum Alloy: 6061-T6, 7075 (lightweight with excellent thermal conductivity; perfect for aerospace, automotive, or heat-dissipating applications).
- Brass: H59, H62 (superior machinability and electrical conductivity; well-suited for electrical connectors or decorative components).
- Engineering Plastics: POM, PEEK (for lightweight, low-friction, or high-temperature scenarios).
Process Standard
- Compliant with the ISO 9001 quality management system.
- Dimensional accuracy: ±0.01mm (achieved via CNC machining), surface roughness: Ra ≤ 0.8μm.
- Thread precision: Meets 6g class (for threaded components, ensuring tight and reliable connections).
· Application Scenarios
- Industrial Automation: Core parts for robotic arms, CNC machines, conveyor system components, and automated assembly equipment.
- Aerospace & Defense: Precision components for avionics, satellite subsystems, aircraft actuators, and defense electronics.
- Medical Equipment: Parts for surgical robots, diagnostic devices, implantable instruments (medical-grade stainless steel available for biocompatibility).
- Automotive Manufacturing: Engine components, transmission parts, EV battery connectors, and chassis mounting brackets.
- Electronics & Semiconductor: Housings for sensors, heat sinks, semiconductor wafer processing equipment, and telecom infrastructure.
· Production Process Introduction
- Custom Design & Prototyping
- Receive your 2D/3D drawings (e.g., CAD files in STEP, IGES, DWG format) or physical samples.
- Rapidly create prototypes via CNC machining to verify fit, form, and functional performance.
- Precision Machining
- CNC Milling/Turning: Multi-axis CNC machines shape raw metal/plastic materials with ultra-high precision, creating complex geometries (grooves, threads, cavities, and irregular shapes).
- EDM (Electrical Discharge Machining): Used for ultra-hard materials or intricate internal features (e.g., thin slots, micro-holes) that traditional machining can’t achieve.
- Surface Treatment
- Anodizing: Applied to aluminum parts to enhance corrosion resistance and add color (e.g., the blue-anodized enclosure in the image).
- Electroplating: Nickel, zinc, or gold plating to improve wear resistance, conductivity, or aesthetic appeal.
- Passivation: For stainless steel parts to boost corrosion protection in harsh environments.
- Polishing: Creates mirror-like or ultra-smooth surfaces (Ra ≤ 0.4μm for critical mating or decorative surfaces).
- Quality Inspection
- Dimensional Testing: Coordinate Measuring Machines (CMM) verify accuracy down to ±0.005mm for critical dimensions.
- Surface Inspection: Optical microscopy checks for defects like scratches, pits, or uneven coatings.
- Functional Testing: Assembly tests, pressure tests, or leak tests (for components that handle fluids or require tight assembly).
· Packaging and Shipping Methods
Packaging
- Inner Packaging: Each component is wrapped in anti-static film or foam to prevent scratches; ultra-precision parts are sealed in vacuum bags to avoid dust or moisture.
- Outer Packaging: Sturdy cardboard boxes with custom foam inserts (for bulk orders, wooden crates with partitioned foam ensure protection during transit).
Shipping
- Logistics Options:
- Express: DHL/UPS/FedEx (3–7 business days, ideal for samples or urgent orders).
- Sea Freight: Economical for large bulk orders (20–35 days for international shipping).
- Tracking & Documentation: All shipments include a tracking number; commercial invoices, customs declarations, and material certificates (if required) are provided for international orders.
· Process

· Frequently Asked Questions (FAQ)
Q1: Can you produce components based on my custom drawings?
A: Yes! We specialize in custom CNC machining. Send your CAD files (or detailed sketches), and our engineering team will provide a quote and produce parts to your exact specifications.
A: Yes! We specialize in custom CNC machining. Send your CAD files (or detailed sketches), and our engineering team will provide a quote and produce parts to your exact specifications.
Q2: What’s the lead time for custom orders?
A: Prototypes: 3–5 business days; mass production: 7–15 business days (varies by part complexity and order quantity). Rush orders are available for an additional fee.
A: Prototypes: 3–5 business days; mass production: 7–15 business days (varies by part complexity and order quantity). Rush orders are available for an additional fee.
Q3: How do you ensure dimensional accuracy?
A: We use advanced CNC machines (with tolerance control of ±0.01mm) and verify each part with CMM, micrometers, thread gauges, or other precision tools. A quality inspection report is provided with each order.
A: We use advanced CNC machines (with tolerance control of ±0.01mm) and verify each part with CMM, micrometers, thread gauges, or other precision tools. A quality inspection report is provided with each order.
Q4: Are materials certified for industries like medical or aerospace?
A: Yes. We can provide material certificates (e.g., ASTM, ISO) for industries with strict compliance requirements (medical, aerospace, automotive).
A: Yes. We can provide material certificates (e.g., ASTM, ISO) for industries with strict compliance requirements (medical, aerospace, automotive).
Q5: What if a component doesn’t meet my requirements?
A: Our warranty covers defects in materials or workmanship. Contact us within 7 days of receipt with photos or evidence, and we’ll rework, replace, or refund the order — ensuring 100% customer satisfaction.
A: Our warranty covers defects in materials or workmanship. Contact us within 7 days of receipt with photos or evidence, and we’ll rework, replace, or refund the order — ensuring 100% customer satisfaction.
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