Brass and stainless steel jewelry
OEM/ODM manufacturing
experts since 2005

With nearly 20 years of profound experience, we focus on the customized production (OEM/ODM) of brass and stainless steel jewelry. We are familiar with the strict quality and regulatory standards of global brands (such as RoHS/REACH), and can respond quickly and provide full-link solutions from material selection, collaborative design to small-batch agile production. Relying on mature technology and strict quality inspection system, we ensure product consistency and on-time delivery, helping medium and large brands and growing e-commerce companies to expand the market with better cost and higher efficiency.

Production Capacity

Production Capacity

We have mature brass and stainless steel jewelry production lines with an annual production capacity of more than 4 million pieces. We are equipped with multiple precision equipment to achieve one-stop production from mold development to finished product processing.

Complex Process Support

Whether it is delicate hollow carving, multi-layer electroplating, or difficult special-shaped welding, we can accurately meet your creative needs.

Flexible Production Control

Support small batch quick proofing, large batch production, and can adjust production schedule according to sales rhythm. Flexible order management mode and provide you with real-time feedback on production progress.

Stable Delivery

Average order delivery cycle is 15-25 days. Urgent needs can be communicated for expedited production. Relying on a complete logistics system and long-term cooperative freight channels, we ensure on-time delivery to the global market.

300+ Brand Verified OEM Customization Process

R&D Technology
Quality Control

From material selection, casting, assembly to electroplating, polishing and packaging, we have set up strict quality inspection checkpoints at more than 60 key nodes, covering material composition and environmental testing (such as nickel release, lead content), physical performance testing (salt spray anti-discoloration, torque, drop, snap-fit ​​function) and process inspection (electroplating layer thickness adhesion, polishing uniformity, welding strength) to ensure that each batch of products meets your design specifications and safety standards, and achieves stable quality delivery.

Raw Material Inspection
Copper/Stainless Steel Raw Materials Entering The Factory Must Be Inspected. The Inspection Content Includes Verification Of Composition Report, Surface Finish, And Hardness To Ensure That The Metal Raw Materials Comply With California 65 & Reach Standards And Control Quality From The Source.
Wax Embryo Inspection
3d Scanning Is Used To Compare The Design Drawings, Check The Wax Model Size Error (Within ±0.1 5 Mm), Hollow Details, And Overall Proportions To Prevent Later Rework Caused By Mold Deviation.
Metal Blank Inspection
After Casting, The Embryos Are 100% Inspected For Trachoma, Bubbles, And Deformation, And The Internal Structure Is Inspected By X-Ray To Ensure There Are No Invisible Defects.
Empty Embryo Inspection
Double Inspection By Manual And Machine Ensures That The Welding Points Are Firm, The Lines Are Smooth And Free Of Burrs, And The Surface Flatness Meets The Standards (Sampling Rate 30%, 100% For High-Risk Models).
Quality Inspection Before Electroplating
Check For Residual Stains After Ultrasonic Cleaning, Test Surface Adhesion After Pickling, And Compare The Color Plate With The Opponent'S Plate To Avoid Color Difference After Electroplating.
Quality Inspection After Electroplating
Salt Spray Test + Abrasion Test Sampling, Visual Inspection Of Mirror/Matte Process Halo Uniformity, Coating Thickness Meter Detection (0.03μM Accuracy), Additional Test Of Anti-Fingerprint Layer.
Finished Product Inspection
Both Functionality And Aesthetics Are Ensured – Fastener Opening And Closing Tests Are Conducted 500 Times, Stone Setting Firmness Is Tested Through Vibrations, Scratches/Discoloration Are Checked Visually, And Aql Inspection Reports For Each Batch Are Kept On File.
Quality Inspection Before Shipment
Check The Order Requirements (Lettering, Accessories, Packaging), Use Metal Detectors To Check For Residual Debris, Scan Anti-Theft Labels/Environmental Labels One By One, And Conduct A Second Random Inspection Before Sealing The Box.
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Production Equipment
Wear testing achine

Each product has been subjected to 1000+ friction tests to ensure that the coating, electroplating and surface treatment are durable and wear-resistant. Real simulation of long-term wear and tear, strict quality control

Automatic wax injection machine

High-precision automatic wax injection, with an error control of ±0.05mm, ensures smooth jewelry lines and precise details, reduces manual mold repair costs , and shortens sample development cycle by more than 20%.

3D printer

The process from design to sample can be completed within 48 hours , supporting complex hollowing, three-dimensional carving and other fine structures, accelerating design iterations, and helping brands seize market opportunities.

Salt spray teste

The 72-hour anti-corrosion test strictly verifies the ability of stainless steel and brass alloys to resist sweat and seawater corrosion, ensuring that the product will not oxidize when worn for a long time in the high humidity environment of Europe and the United States.

Swarovski Agent

As an officially authorized partner of Swarovski crystal, we ensure that every crystal used in your custom jewelry is authentic and traceable, and is guaranteed by Swarovski’s strict quality and color standards. We provide you with reliable raw material support and avoid disputes over imitations. At the same time, we guarantee a stable and sustainable supply, which is a solid backing for you to create exquisite jewelry with brand added value and consumer trust.

BSCI

We hold a valid BSCI factory inspection report and strictly follow its global social responsibility standards for production, ensuring that the custom jewelry you cooperate with is not only of high quality, but also in line with internationally recognized ethical standards, avoiding supply chain risks for your brand and providing a strong social responsibility endorsement.

ISO90001

We are ISO 9001:2015 certified, ensuring that the entire process from raw material procurement, production process to final delivery is strictly controlled, ensuring that the quality of your customized jewelry is consistent and stable, meeting your specifications, systematically reducing the risk of defects and improving supply chain efficiency, providing your brand with a more reliable and predictable long-term production partner.

SA8000

We hold SA8000 social responsibility international standard certification and strictly follow internationally recognized labor protection, health and safety, prohibition of forced and child labor and other guidelines for production, ensuring the ethical compliance of your customized jewelry supply chain, significantly reducing human rights risks for your brand and providing strong ethical manufacturing proof, which is an indispensable compliance guarantee for you to build a responsible brand.

Witnessed by Strength

The material tensile strength is over 500MPa, the salt spray test anti-discoloration ≥48 hours, the key parts durability test exceeds 10,000 cycles, the product size tolerance is precisely controlled to ±0.1mm, and it complies with strict environmental protection standards such as Reach and ROHS

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The average custom production cycle in the jewelry industry is 35 days. We use modular production lines to compress the mass production of copper/stainless steel jewelry to 21 days, helping you quickly seize the market.

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Each factory produces an average of 30,000 pieces of jewelry per day, ensuring a zero-delay delivery record for annual orders from 200+ brands and rejecting all delivery delays.

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Support 300-50,000 tiered orders per month, and complete 1,000+ small-batch reorders for 47 DTC brands in 2023 (minimum 300 pieces/item).

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The production workshop is equipped with MES+ERP dual system control, realizing fully digital closed-loop management of order decomposition → raw material batch traceability → real-time process monitoring → quality tracking, and can provide feedback on order production progress at any time.

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We use recycled brass + CNC optimized cutting solutions. Brass orders reduce the raw material loss rate by an average of 12%, and the overall cost is 15% lower than the quoted price of peers.

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Self-developed vacuum plating process, stainless steel jewelry salt spray test up to 72 hours (normal 24 hours), brass jewelry sweat test color retention period extended to 12-36 months, leading the industry by 300%.

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The sustainable material recycling system reduces the raw material waste rate to below 3%, and 97% of the raw materials can be reused. The carbon footprint in Q1 2024 is 19% lower than that of its peers, supporting the issuance of GRS certification reports.

0 Risk

Adopting the dual protection of blockchain drawing storage + NDA, we serve 427 brands to achieve zero leakage of design drafts, and have complete patent design and production authorization documents.