Custom Steel Low Pressure Casting Parts Manufacturing
Product Specifications
| Standard | DIN, ASTM, GB or per RFQ |
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| Material Options | Stainless Steel, Steel Alloy, Brass, Bronze, Aluminum or per RFQ |
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| Application | Tool parts, machinery parts, mining equipment parts, pump & valve
parts, auto & motorcycle parts |
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| Tolerance | ±0.1mm or per RFQ |
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| Design | Customized drawing or sample |
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| MOQ | 100 PCS or per RFQ |
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| Sample Lead Time | 4-6 weeks |
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| Mass Production | 4-6 weeks |
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| Surface Treatment | Plating, Coating, Anodizing, Polishing or per RFQ |
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| Heat Treatment | Quench and Tempering, Normalize and Tempering, Hardening and
Nitriding, Annealing |
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| Roughness | Ra 1.6 or per RFQ |
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| Weight Range | 0.1 KG - 500KG |
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| Trademark | OEM |
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| HS Code | 73269090 |
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| Production Capacity | 100,000 PCS/Year |
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Our Manufacturing Capabilities
- 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
Available Surface Treatments
- 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

Packaging & Delivery
- Packaging: Carton + pallet or Plywood cases or other package as per customer
requirement
- Delivery: 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 experience can read CAD, E-drawing, PRO-E
files and IGS formats. We work closely with ISO, QS, and TS
certified factories, overseeing every production step and
conducting thorough quality inspections before shipment, including
material certification and dimensional reports.
We serve customers worldwide including the United States, Europe,
Africa, and Southeast Asia, offering high-quality products at
competitive prices.

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 get involved in every
process of production. We handle everything so you can simply wait
for your quality parts to arrive on time.
Do you make customized products or finished parts?
Yes, all parts are custom made according to customer's drawings or
samples. We can consider stock 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 receive better
pricing. 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 fee 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 undergo QC inspection with reports before delivery. In
the rare case of non-conformance, contact us immediately with
photos. We will resolve the issue promptly, covering any resulting
transportation costs.