Custom Steel Hot Forging Machined Parts Manufacturing Service with ±0.1mm Tolerance and 0.1-500KG Weight Range

Professional manufacturing service for custom steel hot forging machined parts with comprehensive capabilities in casting, forging, machining, and surface treatment processes.

• Lost wax casting
• Investment casting
• Die Casting
• Sand casting
• Gravity casting

• Hammer Forging
• Die Forging
• Roll Forging

• Stamping (Laser Cutting, Punching, Bending)
• CNC Spinning
• Machining (CNC turning, Milling, Drilling, Grinding)
• Inspection (Caliper, CMM, Projector)

• Sand blasting
• Zinc/Chrome/Nickel plating
• Powder coating
• Anodizing
• Galvanized
• Painting
• Oxidation
• Mirror Polish

• Normalizing
• Annealing
• Tempering
• Solid Solution Heat treatment
• Aging
• Quenching
• Gas Nitriding
• Carbonization

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

Nanjing Luyao Metals Co., Ltd specializes in customized parts made by casting, machining, forging or stamping. 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 includes professionals with over 20 years of technical experience who can read CAD, E-drawing, PRO-E files and IGS formats. We work closely with ISO, QS and TS certified factories, involving ourselves in every production and quality control process to ensure consistent quality.

We serve customers worldwide including United States, Europe, Africa, and Southeast Asia, providing perfect products at competitive prices.

We make export ourselves but are more than a trade company - we specialize in engineering spare parts. We have many experienced factory partners and get involved in every production process to ensure quality.

Yes, all parts are custom made according to customer's drawings or samples. Stock items are considered when customers require.

Yes, we will not release your design to third party without your permission. We can sign NDA before receiving your drawings.

We usually don't set MOQ, but larger quantities receive better pricing. We're happy to make prototype parts or samples to ensure quality standards.

Yes, we require sample cost which will be returned when proceeding to mass production. Mold fees apply when needed, with the mold belonging to the customer.

All products undergo QC inspection before delivery. In case of non-conformance, contact us immediately with photos. We will arrange rework or repair with transportation costs covered by us.