Wholesale Jewelry Download Center
All the essentials for faster sourcing — catalogs, color references, finish specs, and size charts. Tailored for global distributors & brands.
Browse Best Sellers
Download Catalog
Match Colors
View Plating Chart
Compare Durability
Finish Guide
Check Sizing
Ring & Chain Guide
Product Catalogs
Explore best-sellers, new arrivals, and material-based collections in our Wholesale Jewelry Download Center—ideal for assortment planning, pricing reviews, and initial RFQs.
Updated: Jan 20, 2026 PDF (24MB)
2026 SS Trend Collection
Features new arrivals in stainless steel and brass. Includes MOQ guidance and lead time estimates.
New Arrival Wholesale
PREVIEW
Updated: Feb 01, 2026 PDF (18MB)
Best Sellers: Rings & Chains
Top-moving SKUs with stable replenishment. Ideal for retailers and Amazon sellers.
HIGH STOCK FAST SHIP
PREVIEW
Updated: 2026 PDF (10MB)
OEM/ODM Capability Deck
Overview of our factory capabilities, plating standards, and custom packaging options.
CUSTOM FACTORY INFO
PREVIEW
Need a catalog tailored to your market price range?
Color & Plating Chart
Explore standard plating colors, PVD tones, and enamel references in our Wholesale Jewelry Download Center. Screen colors are for reference only—please request physical swatches for production accuracy.
Finish & Durability Guide
Compare plating options by durability, appearance, and recommended use—then download specs and finish references in our Wholesale Jewelry Download Center.
PVD / IP Coating
Best For: Stainless Steel Jewelry
High abrasion resistance, hypoallergenic, and can last 1-2 years without tarnishing. Ideal for daily wear items.
High Durability
Electroplating + E-coat
Best For: Brass / Alloy Jewelry
Cost-effective with a brilliant shine. We apply an extra E-coating layer to extend lifespan and prevent oxidation.
Cost Effective
Use this guide to compare finish options by wear resistance, cost, material compatibility, Allergy Requirements, and target market needs, so you can choose the right plating solution before RFQ or sample approval.
Size Guide & Conversions
Find ring size conversions (US/UK/EU), necklace lengths, and easy measuring tips. Download the printable ring sizer and more in our Wholesale Jewelry Download Center.
Ring Size Conversion Table
| Inside Diameter (mm) | US / Canada | UK / Australia | Europe (ISO) |
|---|---|---|---|
| 15.7 mm | 5 | J 1/2 | 49 |
| 16.5 mm | 6 | L 1/2 | 52 |
| 17.3 mm | 7 | N 1/2 | 54 |
| 18.1 mm | 8 | Q | 57 |
| 18.9 mm | 9 | R 3/4 | 59 |
*Note: All dimensions measured by caliper; tolerance ±0.2–0.5mm depending on process.
FAQ Hub
Contact us
Contact us for professional services!
Looking to elevate your jewelry line? As a fashion jewelry manufacturer, we combine consistent quality, scalable capacity, and cost-effective pricing to support your brand’s growth.
- CCK Jewelry (Dongguan) Co., Ltd.
- Bldg. 1, Lianyi Industrial Zone, Chang'an Town, Dongguan, Guangdong, China
- info@cckjewelry.com
- +86 159 7563 4134
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