Stainless Steel Ring 304 6mm Inner Diameter 10mm OD With Mill Test Report Stable Supply
Product Spotlights
Dongguan HonHo Jewelry Co., Ltd., a professional manufacturer established in 2010 with over 3,000 square meters of factory space and 51-100 skilled employees, proudly presents our Stainless Steel Ring 304 (6mm Inner Diameter, 10mm Outer Diameter). Each ring is produced using high-grade 304 stainless steel and is accompanied by a Mill Test Report, ensuring traceable quality. With stable supply capabilities and an annual export value of US$2.5-5 Million, we deliver precision components trusted by clients across North America, Europe, Southeast Asia, and more.
Key Features & Benefits
- Premium 304 Stainless Steel – Excellent corrosion resistance, suitable for humid, chemical, and high-temperature environments.
- Precise Dimensions – Inner diameter 6±0.05mm, outer diameter 10±0.1mm, ensuring consistent fit in mechanical assemblies.
- Mill Test Report Included – Every batch has a certified chemical composition and mechanical property report for full transparency.
- Stable Supply Chain – Our factory maintains sufficient raw material inventory and efficient production lines to meet bulk orders on time.
- Customizable Options – Thickness, surface finish (e.g., passivation, honing), and packaging can be tailored per customer request.
Technical Specifications
| Parameter | Value | Tolerance |
|---|---|---|
| Material | AISI 304 (1.4301) | – |
| Inner Diameter | 6.00 mm | ±0.05 mm |
| Outer Diameter | 10.00 mm | ±0.10 mm |
| Thickness | 1.5 mm (standard, customizable) | ±0.05 mm |
| Surface Hardness | 220 HV (typical) | – |
| Mill Test Report | Available per batch | – |
Why Choose Our 304 Stainless Steel Rings?
- For Manufacturers: Use as spacers, washers, or stoppers in automotive, machinery, or electronics assemblies. The 6mm ID fits M6 shafts or bolts perfectly.
- For Distributors: Consistent quality, competitive pricing, and reliable lead times reduce your inventory risk.
- For OEMs: We accept custom dimensions, surface treatments, and special packaging (poly bags, bulk cartons, or ESD-safe trays).
Our factory is ISO9001 certified, and each production step – from raw material inspection to final dimension check – follows strict quality procedures. The Mill Test Report includes chemical composition (C, Si, Mn, P, S, Ni, Cr) and tensile properties, giving you full confidence in material integrity.
Trust & Stability
With over 13 years of manufacturing experience, Dongguan HonHo Jewelry Co., Ltd. supplies rings to global markets including North America, Europe, Southeast Asia, and the Middle East. Our annual export value of US$2.5-5 Million reflects consistent demand and client satisfaction. We ship from Shenzhen, Dongguan, and Guangzhou ports, offering flexible logistics options. Contact us today to request a quote or sampling – we ensure stable supply even for large-volume contracts.
Frequently Asked Questions (FAQ)
-
Q: Do you provide a Mill Test Report for every order?
A: Yes, a Mill Test Report (MTR) is issued for each production batch. It includes chemical analysis and mechanical properties, and is available upon request for your quality records. -
Q: Can you customize the thickness or surface finish?
A: Absolutely. We offer customized thickness (from 0.5 mm to 5 mm) and surface finishes such as passivated, electropolished, or black oxide. Please specify your requirements when ordering. -
Q: What is the minimum order quantity (MOQ)?
A: For standard sizes (6mm ID × 10mm OD), the MOQ is 10,000 pieces. For custom dimensions, the MOQ may be higher. Contact our sales team for exact quantities. -
Q: How do you ensure dimensional accuracy?
A: All rings are measured using calibrated micrometers and optical comparators. Tolerance is maintained within ±0.05 mm for ID and ±0.1 mm for OD. A sample inspection report can be shared. -
Q: Are these rings suitable for food-grade applications?
A: 304 stainless steel is generally food-safe, but we recommend checking specific requirements. Our material complies with ASTM A276, and we can provide a food-grade declaration if needed. -
Q: What packaging options do you offer?
A: We offer poly bags (100 pcs per bag), bulk cartons (10,000 pcs per box), or vacuum-sealed packs for export. Custom labeling and barcode tags are available. -
Q: How long does production and delivery take?
A: For standard rings, production takes 7-15 days after sample approval. Shipping to most destinations takes 5-20 days via sea or air. We can expedite urgent orders upon request. -
Q: Do you offer free samples?
A: Yes, we provide up to 5 free samples for quality evaluation. The buyer only pays shipping costs. Please submit a sample request through our website or email.
For bulk pricing, technical drawings, or expedited service, feel free to reach out. We look forward to supporting your projects with reliable stainless steel rings.
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