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316L Stainless Steel Ring, 18mm Inner Diameter, Matte Surface, Corrosion Resistant, OEM Custom Wholesale

316L Stainless Steel Ring, 18mm Inner Diameter, Matte Surface, Corrosion Resistant, OEM Custom Wholesale photo-1
316L Stainless Steel Ring, 18mm Inner Diameter, Matte Surface, Corrosion Resistant, OEM Custom Wholesale photo-2
316L Stainless Steel Ring, 18mm Inner Diameter, Matte Surface, Corrosion Resistant, OEM Custom Wholesale photo-3
316L Stainless Steel Ring, 18mm Inner Diameter, Matte Surface, Corrosion Resistant, OEM Custom Wholesale photo-4
316L Stainless Steel Ring, 18mm Inner Diameter, Matte Surface, Corrosion Resistant, OEM Custom Wholesale photo-5

Product Spotlights

316L marine-grade stainless steel ensures superior corrosion resistance and hypoallergenic properties. Precise 18mm inner diameter with matte surface for a modern, scratch-resistant finish. OEM customization available (size, color, engraving). Factory-direct wholesale with ISO9001 quality control, fast lead times, and global export experience since 2010.
US$ 2.4 - 4.2 MOQ: 30 Pieces
Key Specifications
Get Latest Price
Material:
Other, 316L Stainless Steel
Shape:
Round
Color:
Other, Silver (customizable)
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
10 days
Material Other, 316L Stainless Steel
Shape Round
Color Other, Silver (customizable)
Usage Other, Jewelry
inner_diameter 18mm
surface_finish Matte
customization OEM/ODM available
packaging Bulk or individual packaging

Introducing our premium 316L Stainless Steel Ring – a high-quality product engineered for durability, aesthetic appeal, and versatility. As a trusted manufacturer based in Dongguan, Guangdong, China, Dongguan HonHo Jewelry Co., Ltd. specializes in producing precision-crafted metal rings for various applications. With over a decade of experience since 2010, a factory spanning 3,000–5,000 square meters, and an annual export value of US$2.5–5 million, we offer OEM custom wholesale solutions tailored to your brand requirements. This particular ring features an 18mm inner diameter, a refined matte surface, and exceptional corrosion resistance – perfect for fashion jewelry, industrial use, or promotional merchandise. Discover the ideal balance of strength and elegance with a product that meets international quality standards.

Product Characteristics & Technical Specifications

Our 316L Stainless Steel Ring is meticulously engineered to deliver consistent performance and long-lasting beauty. Below are the key characteristics and benefits:

  • Premium Material: Made from 316L stainless steel – a marine-grade alloy with superior resistance to rust, tarnish, and chemicals. Ideal for daily wear in harsh environments.
  • Precise Inner Diameter: Exactly 18mm (US size 8 approximately), ensuring a comfortable fit. Tolerance kept within ±0.1mm for consistent sizing across bulk orders.
  • Matte Surface Finish: A smooth, non-reflective texture that reduces fingerprints and scratches, giving a sophisticated modern look. The matte finish is achieved through controlled sandblasting and polishing processes.
  • Corrosion Resistance: 316L stainless steel contains molybdenum, providing excellent protection against chlorides, acids, and saltwater. This ring can withstand repeated exposure to sweat, water, and cleaning agents without degradation.
  • Customizable Options: Available in various sizes (from 5mm to 25mm+), finishes (polished, brushed, matte, patterned), and colors (PVD coating, electroplating). Engraving or logo imprinting is supported via laser etching or stamping.
  • Wholesale & OEM Service: Minimum order quantity (MOQ) negotiable – as low as 100 pieces for standard designs. Bulk production capacity of up to 50,000 rings per month ensures timely delivery for large projects.

Technical Parameters Table

Parameter Specification
Material 316L Stainless Steel (UNS S31603)
Inner Diameter 18.0 mm ± 0.1 mm
Outer Diameter Approx. 22 mm (varies by thickness)
Band Width Standard 4 mm (customizable)
Surface Finish Matte (Ra 0.4–0.8 μm)
Weight Approx. 4–5 grams per ring
Hardness HRC 20–25 (annealed)
Corrosion Resistance Passes 72-hour salt spray test (ASTM B117)
Customization Size, finish, color, engraving, logo

Advantages for Your Business

  • Consistency in Bulk Orders: Our CNC machinery and skilled workers ensure each ring meets strict dimensional standards, eliminating sizing mismatches.
  • Hypoallergenic & Lead-Free: 316L stainless steel is nickel-safe and compliant with international jewelry regulations (e.g., REACH, RoHS). Suitable for sensitive skin.
  • Cost-Effective Solution: Compared to silver or gold, stainless steel offers an affordable alternative with comparable durability and luster. Ideal for promotional giveaways, wedding bands, or fashion accessories.
  • Fast Lead Times: Standard sample production within 7–10 days; bulk orders shipped within 20–30 days after confirmation. Flexible shipping via Shenzhen, Dongguan, or Guangzhou ports.
  • Global Market Experience: We have successfully exported to North America, South America, Europe, Southeast Asia, Africa, Oceania, and the Middle East. Our team understands international packaging and labeling requirements.

Why Choose Dongguan HonHo Jewelry?

Since 2010, we have grown into a reliable partner for wholesalers, retailers, and brands worldwide. Our ISO9001-certified quality management system ensures that every ring undergoes rigorous inspection – from raw material testing to final packaging. With a dedicated team of 51–100 employees and an annual export value exceeding US$2.5 million, we have the capacity to handle orders of any scale while maintaining exceptional quality control.

Our matte surface 316L stainless steel ring is just one example of our commitment to excellence. We invite you to request a sample or discuss your custom requirements. Whether you need a simple plain ring or a complex design with engraved logos, our engineering team is ready to bring your vision to life. Contact us today to get a competitive wholesale quote and experience the HonHo difference!

Frequently Asked Questions (FAQ)

  1. Q: Can you produce rings with a different inner diameter than 18mm?
    A: Yes, we offer sizes from 5mm to 25mm or more. Please specify your desired size when placing an order – we can adjust tooling accordingly.
  2. Q: What is the minimum order quantity (MOQ) for custom rings?
    A: For standard sizes and finishes, the MOQ is 100 pieces. For highly customized designs (e.g., special shapes or colors), the MOQ may be higher – please contact our sales team for details.
  3. Q: How do you ensure the matte surface is uniform across bulk orders?
    A: We use automated sandblasting and tumbling processes with strict parameter controls. Each batch is visually inspected and measured for surface roughness to guarantee consistency.
  4. Q: Is the ring truly corrosion-resistant? Can I wear it while swimming or exercising?
    A: Yes. 316L stainless steel is specifically selected for its high resistance to corrosion from sweat, saltwater, and chlorine. It can be worn during daily activities without tarnishing or rusting.
  5. Q: Do you offer engraving or logo printing services?
    A: Absolutely. We support laser engraving (text, patterns, barcodes) and screen printing for custom logos. Engraving depth can be controlled between 0.1–0.3 mm as needed.
  6. Q: What packaging options are available for wholesale?
    A: We provide bulk packaging in poly bags or boxes, and can also offer individual poly bags, velvet pouches, or gift boxes at an additional cost. Labels and barcodes can be included.
  7. Q: What is the typical lead time for sample and bulk orders?
    A: Samples are usually ready within 7–10 working days after design approval. Bulk production takes 20–30 working days, depending on quantity and complexity. Express shipping is available for urgent orders.
  8. Q: Do you provide certificates of material or quality?
    A: Yes, we can issue a material test certificate (MTC) and a certificate of conformity (COC) upon request. Our ISO9001 system supports traceable documentation for each batch.
Product Tags: 316L stainless steel ring , matte finish ring , OEM custom wholesale ring

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Gold Verified Supplier
1Yr
Verified Business License
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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