Precision CNC Spinning Services for Custom Aluminum Components
Product Specifications
Standard | DIN, ASTM, GB or per RFQ |
Material Options | Stainless Steel, Steel Alloy, Brass, Bronze, Aluminum or per RFQ |
Application | tool parts machinery parts mining equipment parts pump&valve parts auto&motorcycle parts |
Tolerance | ±0.1mm or per RFQ |
Design | Customized drawing or sample |
Minimum Quantity | 100 PCS or per RFQ |
Sample Lead Time | 4-6 weeks |
Mass Production | 4-6 weeks |
Surface Treatment | Plating, Coating, Anodizing, Polishing or per RFQ |
Heat Treatment | Quench and Tempering, Normalize and Tempering, Hardening and Nitriding, Annealing |
Roughness | Ra 1.6 or per RFQ |
Weight Range | 0.1 KG - 500KG |
Trademark | OEM |
HS Code | 73269090 |
Production Capacity | 100,000 PCS/Year |
Our Services
- Professional manufacturer of customized metal/plastic products - one stop source for new project development
- Quick response to all inquiries
- Free samples available
- Custom logo printing and OEM/ODM services
- Strict inspection procedures to guarantee quality
- Fast delivery and competitive pricing

Manufacturing Processes
- Casting Process: Lost wax casting/Investment casting/Die Casting/Sand casting/Gravity casting
- Forging Process: Hammer Forging/Die Forging/Roll Forging
- Stamping Process: Laser Cutting/Punching/Bending
- Spinning Process: CNC spinning
- Machining: CNC turning, Milling, Drilling, Grinding
- Inspection: Caliper, CMM, Projector
- Packaging: Hardboard box and wooden pallet
Surface Treatment Options
- Sand blasting
- Zinc/Chrome/Nickel plating
- Powder coating
- Anodizing
- Galvanized
- Painting
- Oxidation
- Mirror Polish
Heat Treatment Options
- Normalizing
- Annealing
- Tempering
- Solid Solution Heat treatment
- Aging
- Quenching
- Gas Nitriding
- Carbonization
Production Applications
- Machinery parts
- Mining equipment
- Pump parts
- Auto & motorcycle parts
- Tool parts


Packaging and Delivery
- Packaging Details: Carton + pallet or Plywood cases or other package as per customer requirement
- Delivery Details: 4-6 weeks for samples, 4-6 weeks for mass production

About Our Company
Nanjing Luyao Metals Co., Ltd is an engineering company specializing in customized parts made by casting, machining, forging, stamping, and spinning. We work with most metal materials and normal plastic materials, producing parts of various sizes for industries including machinery spare parts, medical equipment, automobile, valves, railways, and general hardware.
Our team of sales, engineers, and quality professionals with over 20 years of technical background can read CAD, E-drawing, PRO-E files and IGS formats. We help customers find the best solutions for their designs and productions.
We maintain strict quality control throughout production, with all deliveries including material certificates, dimensional reports, and other required documentation. Our long-term cooperation factories are ISO, QS, and TS certified.

Frequently Asked Questions
Are you a factory or a trade company?
We make export ourselves but are more than a trade company - we specialize in engineering spare parts. We have many experienced factories we cooperate with long-term, and we're involved in every production process.
Do you make customized products or finished parts?
Yes, all parts are custom made according to customer's drawings or samples. Stock is considered when customers require it.
Will my drawing be safe after you get it?
Yes, we will not release your design to third parties without your permission. We can sign an NDA before you send the drawing.
What is the MOQ?
We typically don't set MOQ, but larger quantities are more cost-effective. We're happy to make prototype parts or samples to ensure quality standards.
Can you provide samples?
Yes, we can provide samples for a small cost, which will be returned when proceeding to mass production. If a mold is needed, we charge the mold fee upfront, after which the mold belongs to the customer.
How do you handle quality issues?
All products are QC inspected before delivery. In the rare case of non-conformance, contact us immediately with photos. We will address the issues promptly, with resulting transportation costs borne by our company.