Precision CNC Machining Process for Custom Metal 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 | ±0.01mm or per RFQ |
|---|
| Design | Customized drawing or sample |
|---|
| Min Qty | 100 PCS or per RFQ |
|---|
| Sample Leadtime | 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

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 Nanjing Luyao Metals Co., Ltd
We are an engineering company specializing in customized parts made
by casting, machining, forging or stamping, spinning etc. We handle
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 work closely with ISO, QS and TS certified
factories, involving in every production step and quality control
process to ensure perfect results.
We serve customers worldwide including United States, Europe,
Africa, and Southeast Asia, delivering quality products with
complete documentation including material certificates and
dimensional reports.

Frequently Asked Questions
Are you a factory or a trade company?
We make export ourselves but more than a trade company, we are
specialized in engineering spare parts. We have many experienced
factories we cooperate with long-term, and we're involved in every
production process to ensure quality and timely delivery.
Do you make customized products or finished parts?
Yes, all parts are custom made according to customer's drawings or
samples. Stock items are considered when customers require them.
Will my drawing be safe after you get it?
Yes, we will not release your design to third party without your
permission. We can sign an NDA before receiving your drawings.
What is the MOQ?
We typically don't set MOQ, but larger quantities receive better
pricing. We're happy to produce prototype parts or samples to
ensure quality standards.
Can you provide samples?
Yes, we can provide samples with some sample cost, which will be
returned when proceeding to mass production. Mold fees apply when
needed, after which the mold belongs to the customer.
How do you handle quality issues?
All products undergo QC inspection before delivery. In rare cases
of non-conformance, we will immediately address the issue through
rework or repair, covering all resulting transportation costs.