About SUNKING | 316L Stainless Steel Jewelry Factory

Established in 2009, SUNKING JEWELRY operates a 3,800-square-meter facility with 150 employees, including 15 people in new product development. Monthly capacity is around 250,000 pieces, with 2D drawings in 1 day, 3D drawings in 2 days, prototyping in 2 weeks after CAD approval, and production lead time of 35 days.

SUNKING JEWELRY Ltd is an RCS-audited, BSCI-authorized and ISO9001-certified factory specializing in 316L stainless steel jewelry for leading brands. Our focus is product development, manufacturing control and reliable supply for jewelry brands and retailers.

For an overview of our 316L stainless steel jewelry manufacturing capabilities, including production processes, OEM/ODM development and quality control, visit our dedicated manufacturer page.

MISSION

With advanced facilities, craftsmanship expertise and effective production control, SUNKING JEWELRY aims to be a trouble-free procurement partner, offering quality products and fast, punctual turnaround for brands.

ADVANTAGES

- RCS (Recycled Claim Standard) Audited
- BSCI Authorized and ISO9001 Certified
- ODM Service: 350 designs monthly
- Showroom: 30k designs for selection
- Fast-Turn-Around: Prototyping (2 weeks) and delivery (5 weeks)
- Punctual Delivery: Stable and efficient supply chain
- RoHS Standard: SGS test report provided
- Constant Quality: Strict IQC
- Epoxy coating: Protect the crystal from falling
- NDA Enforcement: Customer proprietary protected
- Scalable Productivity: Comprehensive control system

Product development: stainless steel necklaces, stainless steel rings, stainless steel bracelets & bangles, and stainless steel earrings.