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Wholesale Stainless Steel Rings, 8mm-50mm Inner Diameter, Brushed Finish, ASTM A240 Standard Compliant
Product Spotlights
Wholesale stainless steel rings (8-50mm ID) with brushed finish, ASTM A240 compliant. Customizable dimensions and grades (304/316). ISO9001 certified manufacturer with 10+ years experience, competitive factory pricing, and global export. Suitable for industrial, decorative, and automotive applications.
US$ 2.1 - 4.2
MOQ: 30 Pieces
Key Specifications
Get Latest Price
Material:
Other, Stainless Steel (ASTM A240 compliant)
Color:
Other, Silver (natural brushed stainless steel)
inner_diameter:
8mm - 50mm
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
10 days
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Material
Other, Stainless Steel (ASTM A240 compliant)
Color
Other, Silver (natural brushed stainless steel)
inner_diameter
8mm - 50mm
surface_finish
Brushed
thickness
Customizable (upon request)
standard
ASTM A240
application
Industrial, Automotive, Decorative
packaging
Bulk / Custom packaging available
Welcome to Dongguan HonHo Jewelry Co., Ltd. – a trusted manufacturer established in 2010 with over a decade of experience in precision metal fabrication. Our wholesale stainless steel rings are engineered to meet the rigorous demands of industrial, automotive, and decorative applications. With inner diameters ranging from 8mm to 50mm and a consistent brushed finish, these rings offer both functionality and aesthetic appeal. Each ring is manufactured to comply with ASTM A240 standards, ensuring reliable material properties and dimensional accuracy. Whether you need spacer rings, sealing washers, or decorative accents, our products deliver durability and consistency batch after batch.
Key Product Features & Specifications
- Material Excellence: Made from premium stainless steel conforming to ASTM A240 – available in 304, 316, or other grades upon request. Corrosion-resistant, non-magnetic (optional), and suitable for harsh environments.
- Precision Dimensions: Inner diameter from 8mm up to 50mm, with tight tolerances (±0.1mm typical, custom tolerances available). Outer diameter and thickness are fully customizable.
- Brushed Finish: Uniform satin-like surface texture that hides fingerprints and scratches, ideal for visible applications. Matches many industrial design aesthetics.
- Versatile Applications: Used as spacer rings, thrust washers, pipe supports, jewelry components, mechanical seals, and architectural hardware.
- Bulk Supply: Suitable for wholesale orders – we serve OEM/ODM projects with consistent quality and competitive pricing.
- Custom Options: Add holes, chamfers, engraving, or different finishes (mirror, matte) to meet specific requirements.
| Parameter | Range / Details |
|---|---|
| Inner Diameter (ID) | 8mm – 50mm (other sizes on request) |
| Outer Diameter (OD) | Customized based on client needs |
| Thickness | 0.5mm – 10mm (adjustable) |
| Material Grade | 304, 316, 316L, 430, etc. (ASTM A240) |
| Surface Finish | Brushed (standard), Mirror, Matte, Bead Blasted |
| Tolerance | ID: ±0.1mm, OD: ±0.2mm (tighter available) |
| Packaging | Plastic bags, boxes, or export cartons |
Why Choose Our Stainless Steel Rings?
- ASTM A240 Compliance: Every ring meets strict chemical and mechanical requirements, guaranteeing consistent performance in demanding applications.
- Manufacturing Expertise: Our factory spans 3,000–5,000 sqm and houses advanced CNC lathes, stamping presses, and laser cutting equipment. We maintain tight process control.
- ISO9001 Certified Quality Management: Our operations follow ISO9001 standards (certified), ensuring reliable quality from raw material inspection to final packaging.
- Cost-Efficiency for Wholesale Orders: As a direct manufacturer, we offer competitive factory prices without middlemen. Annual export value between US$2.5 – US$5 million demonstrates our capacity.
- Global Reach: We export to North America, South America, Europe, Southeast Asia, Africa, Oceania, and the Middle East. Flexible shipping via Shenzhen, Dongguan, or Guangzhou ports.
- Customization Support: Our engineering team can modify dimensions, add features, or adjust finishes to match your drawings. Free quotations for custom samples.
Trust & Reliability – The HonHo Difference
With 51–100 skilled employees and a decade of manufacturing experience, Dongguan HonHo Jewelry Co., Ltd. has become a reliable partner for companies across industries. Our stainless steel rings are used in automotive assemblies, marine hardware, architectural fixtures, and precision instruments. We hold ISO9001 certification and continuously invest in process improvement. Our annual export value exceeding US$2.5 million reflects the trust our international clients place in us. Every order is backed by rigorous quality checks and on-time delivery. We invite you to experience the difference of working with a manufacturer who puts quality first. Contact us today for a quote or sample request – let’s engineer the perfect ring for your application.
Frequently Asked Questions (FAQ)
-
Q: What stainless steel grades do you offer for rings?
A: We supply 304, 316, 316L, 430, and other austenitic or ferritic grades as per ASTM A240. Grade selection depends on your corrosion resistance and strength requirements. Please inform us of your specific needs. -
Q: Can you produce rings with inner diameters outside 8-50mm?
A: Yes, this is our standard range, but we can customize both smaller (down to 5mm) and larger (up to 100mm) inner diameters based on order quantity and tooling. -
Q: What is the typical lead time for wholesale orders?
A: For standard sizes and finishes, lead time is 15-25 working days after order confirmation. Custom designs may require 20-40 days. We also offer expedited services for urgent orders. -
Q: Do you provide free samples?
A: Yes, we offer up to 5 free samples for existing designs. Custom samples require a small tooling fee, which is refundable upon bulk order placement. Shipping is at customer’s cost. -
Q: How do you ensure the rings are free from burrs or defects?
A: Every ring undergoes deburring and visual inspection. We use automated sorting for dimensional checks. A random sampling inspection is performed before packing. Our ISO9001 system ensures traceability. -
Q: What packaging options do you offer for wholesale shipment?
A: Standard packaging is in poly bags then export cartons. We can also provide custom labeling, barcodes, or retail-ready packaging as requested. Anti-rust paper is added for marine shipments. -
Q: Do you export to my country? What payment terms do you accept?
A: We ship to all major regions listed in our profile. Payment terms: T/T (30% deposit, balance before shipment), L/C at sight for large orders. For long-term partners, we may discuss credit terms. -
Q: Can I get a certification of compliance for the stainless steel material?
A: Absolutely. We provide a mill test certificate (MTC) from our supplier along with our own inspection report. The certificate confirms compliance with ASTM A240 and ISO9001 standards.
Send Inquiry to This Supplier
1Yr
Business Type
Manufacturer
Year Established
2010
Factory Size
3,000-5,000 square meters
Annual Export Value
US$2.5 Million - US$5 Million
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