Nanjing Luyao Metals Co., Ltd.
                                                                                                           
Verified Supplier
10 Years
Since 2016
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Custom Steel Ring Forging Parts with ±0.1mm Tolerance and 0.1-500KG Weight Range

Price Negotiable
Price: Evaluate per design drawing or sample
MOQ: MOQ 100 or per RFQ
Delivery Time: 35-60 Days
Brand: OEM
Product Description
Custom Steel Ring Forging & Precision Machining

Professional manufacturer of precision steel rings and components with comprehensive forging, machining, and surface treatment capabilities. We specialize in custom metal parts manufacturing with tolerances as tight as ±0.1mm and weight range from 0.1 KG to 500KG.

Product Specifications
AttributeValue
StandardDIN, ASTM, GB or per RFQ
Material OptionsStainless Steel, Steel Alloy, Brass, Bronze, Aluminum or per RFQ
ApplicationTool parts, machinery parts, mining equipment, pump & valve parts, auto & motorcycle parts
Tolerance±0.1mm or per RFQ
DesignCustomized drawing or sample
Min Qty100 PCS or per RFQ
Sample Leadtime4-6 weeks
Mass Production4-6 weeks
Surface TreatmentPlating, Coating, Anodizing, Polishing or per RFQ
Heat TreatmentQuench & Tempering, Normalize & Tempering, Hardening & Nitriding, Annealing
RoughnessRa 1.6 or per RFQ
Weight Range0.1 KG - 500KG
Production Capacity100,000 PCS/Year
Manufacturing Capabilities
Primary Processes
  • Casting: Lost wax/Investment/Die/Sand/Gravity casting
  • Forging: Hammer/Die/Roll forging
  • Stamping: Laser cutting, Punching, Bending
  • Spinning: CNC spinning
  • Machining: CNC turning, Milling, Drilling, Grinding
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
Quality Assurance & Services
  • Professional manufacturer of customized metal/plastic products
  • Quick response to all inquiries
  • Free samples available upon request
  • Custom logo printing and OEM/ODM services
  • Strict inspection procedures to guarantee quality
  • Fast delivery with competitive pricing
  • Inspection equipment: Caliper, CMM, Projector
  • Complete documentation including material certificates and dimensional reports
Product Gallery
Steel ring forging and precision machining parts Precision machined steel rings with various surface treatments Industrial steel forging components for machinery applications Packaged steel components ready for international shipment Factory production facility with quality control equipment
Frequently Asked Questions
Are you a factory or a trade company?
We are specialized engineering company with extensive factory partnerships. We manage 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 drawings or samples. Stock options available upon request.
Will my drawing be safe after you get it?
Yes, we protect customer designs and can sign NDA agreements before receiving drawings.
What is the MOQ?
Minimum order quantity is typically 100 PCS, but we accommodate prototype and sample requests.
Whether some samples can be provided?
Yes, samples are available with cost refunded during mass production. Mold fees apply for custom tooling.
How to deal with quality issues?
All products undergo QC inspection before delivery. In case of non-conformance, we provide immediate rework/repair with transportation costs covered.
Packaging & Delivery

Packaging: Carton + pallet, Plywood cases, or custom packaging as required.

Delivery: 4-6 weeks for samples, 4-6 weeks for mass production.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Nanjing Luyao Metals Co., Ltd.
Location 953, No. 29, West of Mufu Road, Nanjing, China
Contact Person Victor Zhuang

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