304 Stainless Steel Ring 18mm ID 2mm Thickness Polished Finish Wholesale Supplier
Product Spotlights
As a professional manufacturer located in Dongguan, China, Dongguan HonHo Jewelry Co., Ltd. has been dedicated to producing high-quality metal rings since 2010. Our 304 Stainless Steel Ring 18mm ID 2mm Thickness Polished Finish is a testament to our commitment to precision and durability. With a factory spanning 3,000-5,000 square meters and a skilled team of 51-100 employees, we ensure every ring meets rigorous quality standards. Whether you need bulk orders for jewelry making, industrial components, or decorative hardware, our wholesale supply chain guarantees competitive pricing and reliable delivery.
Product Overview: This ring is crafted from premium 304 stainless steel, known for its excellent corrosion resistance, strength, and hypoallergenic properties. The polished finish gives it a bright, mirror-like surface that enhances its visual appeal, making it suitable for both aesthetic and functional applications. With an inner diameter of 18mm and a thickness of 2mm, it offers a balanced combination of slim profile and robustness.
Key Features & Benefits
- Premium 304 Stainless Steel: High resistance to rust and tarnish, ideal for long-term use in various environments, including moisture and chemicals.
- Precision Dimensions: 18mm inner diameter with a 2mm thickness ensures a consistent fit and feel, perfect for stacking rings or mechanical assemblies.
- Polished Finish: Mirror-like surface requires minimal maintenance—just wipe clean to restore shine. Enhances aesthetic value for jewelry projects.
- Versatile Applications: Can be used as a wedding band, spacer ring, keychain component, cable organizer, or mechanical seal element.
- Customizable Options: Available in different inner diameters (10mm-30mm), thicknesses (1mm-5mm), and finishes (brushed, matte, electroplated). Contact us for custom orders.
- Wholesale-Friendly: We supply in bulk quantities (1000+ pieces per order) with consistent quality, supported by ISO9001 quality management system.
Technical Specifications
| Parameter | Value |
| Material | 304 Stainless Steel (UNS S30400) |
| Inner Diameter (ID) | 18mm (+/-0.05mm) |
| Outer Diameter (OD) | 22mm (approx.) |
| Thickness | 2mm (+/-0.05mm) |
| Surface Finish | Polished (Mirror) |
| Weight (per piece) | ~2.5g |
| Hardness | HRB 85-95 (annealed) |
| Tensile Strength | ≥500 MPa |
| Corrosion Resistance | Excellent (passes 48h salt spray test) |
Why Choose Our 304 Stainless Steel Ring?
- Consistent Quality: We implement strict incoming material inspection and in-process quality control. Each ring is checked for dimensional accuracy, surface finish, and mechanical properties.
- Cost-Effective Manufacturing: As a direct manufacturer, we eliminate middlemen, offering competitive wholesale prices without sacrificing quality. Our annual export value of US$2.5–5 million reflects our global trust.
- Flexible Packaging: Rings can be packaged in bulk bags, polybags, or custom blister packaging per your requirements. We also offer branded labeling options.
- Fast & Reliable Shipping: With ports of shipment at Shenzhen, Dongguan, and Guangzhou, we ensure timely delivery to markets worldwide including North America, Europe, Southeast Asia, and Oceania.
- Eco-Friendly Material: 304 stainless steel is 100% recyclable, aligning with sustainable manufacturing practices.
Frequently Asked Questions
-
Q: Are these rings hypoallergenic?
A: Yes, 304 stainless steel is nickel-free (within safe limits) and generally considered hypoallergenic for most people. It is commonly used for body jewelry and medical instruments. -
Q: Can I order a different inner diameter or thickness?
A: Absolutely. We offer custom sizes. Minimum order quantity may apply for non-standard dimensions. Please contact our sales team with your specific requirements. -
Q: How do you ensure quality consistency in bulk orders?
A: We operate under an ISO9001 certified quality management system. Random sampling inspection during production and final QC inspection before shipment are standard procedures. -
Q: What is the lead time for a typical wholesale order?
A: For standard 18mm ID rings in stock, lead time is 5-7 working days. For custom orders, it typically takes 15-25 working days depending on quantity and complexity. -
Q: Do you provide samples before bulk purchase?
A: Yes, we can provide up to 2 free samples for evaluation (shipping cost covered by buyer). Request via our website or email. -
Q: Can you polish rings to a brushed finish instead of mirror?
A: Yes, we offer various surface finishes including brush, matte, sandblasted, and color-plated (e.g., gold, black). Please specify your preference. -
Q: What are the payment terms?
A: We accept T/T, L/C, Western Union, and PayPal for smaller amounts. For large orders, a 30% deposit and 70% balance before shipment is common. -
Q: Is the packaging customizable?
A: Yes, we can provide OEM packaging with your logo, barcode, and design. Minimum order quantity for custom packaging is 5,000 pcs.
With more than a decade of manufacturing experience, Dongguan HonHo Jewelry Co., Ltd. has successfully exported to diverse markets across North America, South America, Europe, Asia, Africa, and Oceania. Our factory’s annual export value ranges from US$2.5 million to US$5 million, reflecting our strong production capability and customer loyalty. Every ring is produced with precision and backed by our professional after-sales support. Contact us today to request a quote, sample, or catalog. Let us be your trusted partner for high-quality stainless steel rings at wholesale prices.
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