Whatspp/Phone:
+8618666402929
Email:info@shinysteeljewelry.com
Factory address:
No. 5 Changsheng Road, Chang’an Town, Dongguan City, Guangdong Province, China.
We look forward to receiving your requested information and will contact you within 6 hours!
The biggest risk in custom manufacturing is miscommunication. We don’t just take your order and disappear for a month, leaving you to hope for the best. We act as a transparent extension of your own brand’s supply chain, providing visual proof, technical advice, and absolute control at every critical juncture.
You won’t be bounced between departments. One English-speaking technical expert handles your project from the first email to the final shipment.
We don’t just blindly copy your sketch. Our engineers analyze it for structural integrity, suggesting tweaks to prevent chain breakage or stone fallout.
You approve every stage. You will receive 3D digital renderings, photos of the physical prototype, and videos of the mass production process.
Your designs are your most valuable asset. We sign legally binding NDAs before you share any files, and your custom molds are never repurposed.
Precision requires protocol. Transforming a digital concept into a physical steel masterpiece is a symphony of technology and traditional craftsmanship. Here is the exact, step-by-step journey your design takes through our Dongguan facility to become a retail-ready product.

We start by signing an NDA. You share your tech pack, sketches, or reference photos. We discuss your target audience, budget, and material preferences (316L Steel or Eco-Brass). Within 24 hours, we provide a transparent, itemized quote.
Our engineers translate your 2D idea into a precise 3D CAD model. We calculate metal shrinkage and weight distribution. You receive a Free Photorealistic Rendering to verify proportions, logo placement, and stone settings before any metal is cut


We produce a physical pre-production sample (using 3D wax printing or CNC). We conduct a Wear Test to ensure rings are comfortable, pendants drape correctly, and clasps click securely. We ship the sample to you for final physical approval.
Agile Scaling. Upon your green light, bulk manufacturing begins with our agile 50pcs MOQ. We create the master steel or vulcanized rubber molds. The process involves precision lost wax casting or 5-axis CNC machining, followed by meticulous hand-polishing to remove all micro-burrs.


Lasting Brilliance. The polished pieces enter our vacuum chambers for PVD Gold/Black Plating, ensuring a waterproof, non-tarnish finish. If your design includes stones, our artisans mechanically set the AAA Zircons or Crystals using CNC prongs or bezels (Zero Glue Policy).
Retail-Ready. Every piece undergoes a 100% visual inspection and destructive lab testing (Salt Spray/Pull Test) adhering to AQL 2.5 standards. We then assemble the jewelry into your custom branded packaging, apply SKU barcodes, and ship globally via DHL/FedEx.

In the fashion industry, timing is everything. A delayed shipment can ruin a seasonal launch. We provide realistic, data-backed production schedules so you can plan your marketing campaigns and product drops with absolute confidence.
| Phase | Timeframe | Description |
| 3D CAD Design | 1 – 3 Days | From sketch to digital proof. |
| Prototyping (Sample) | 7 – 10 Days | Creating the physical sample for your approval. |
| Mass Production | 15 – 25 Days | Casting, CNC, Polishing, and PVD Plating (for 50-500pcs). |
| Global Shipping | 3 – 5 Days | Express delivery via DHL/FedEx/UPS to your door. |


We know that in the fashion industry, originality is your currency. As a trusted NDA jewelry manufacturer, we guarantee that your custom OEM designs, 3D files, and physical molds will never be shared, displayed in our catalog, or sold to third parties. We are happy to sign your company’s NDA, or provide our standard legal NDA before you even send us your first sketch. Your secrets are safe in our vault.
Our custom jewelry OEM/ODM process is built for international partners who need reliable, repeatable manufacturing in 316L stainless steel, Eco‑Brass and Titanium – not just a one‑time supplier.

We work with fashion and lifestyle brands that want to develop custom stainless steel jewelry OEM collections – including rings, bracelets, necklaces and earrings – with stable quality and clear ex‑factory pricing for each season.

We support companies that need OEM brass lighters and custom metal accessories, combining Eco‑Brass, 316L stainless steel and PVD finishes to match specific brand concepts and target price ranges.

For online and offline retailers planning seasonal custom jewelry OEM collections, our process helps align lead time, MOQ and cost structure so you can launch stainless steel jewelry, body jewelry and accessories on schedule.

If you are changing from a previous jewelry OEM factory due to quality, lead time or communication issues, our structured OEM/ODM process and transparent stainless steel jewelry pricing make the transition more predictable and less risky.
Navigating the technicalities of overseas manufacturing can raise many questions. From mold ownership to defect rates, here are the direct, honest answers to the top 10 questions we receive from procurement managers and brand founders.
That is exactly why we provide the 3D CAD! We offer up to 3 rounds of free revisions during the digital proofing stage. We want to ensure the design is 100% perfect before we proceed to physical sampling.
No. The mold fee is a one-time setup cost. Once your custom steel or rubber mold is created, it is stored securely in our facility for your exclusive use. You will only pay the unit price for all future re-orders of that exact design.
To maintain the efficiency of our PVD vacuum chambers and ensure color consistency, our MOQ is 50 pieces per specific design, size, and color. We cannot mix colors within the 50pcs minimum.
We adhere to a strict AQL 2.5 quality control standard. However, if any piece arrives with a manufacturing defect, we offer a 100% replacement or refund guarantee. We stand behind our engineering.
We are highly flexible. You can send us vector files (.AI, .PDF), 3D files (.STL, .STEP), or even just a hand-drawn sketch or a mood board. Our engineers will translate your vision into a technical file.
This is where our Design for Manufacturability (DFM) review comes in. If a design has structural flaws (e.g., a chain link is too thin to support a heavy pendant), our engineers will proactively suggest modifications to ensure the final product is durable and safe, before you spend money on a mold.
We strictly avoid using glue for our mid-to-high-end jewelry. We use CNC mechanical setting techniques (such as prong, bezel, or flush setting) to physically lock the stones into the 316L steel, ensuring a zero-fallout rate.
Absolutely. We welcome our clients to visit our facility in Dongguan, China. If you cannot travel, we are happy to arrange a live video tour via Zoom or WhatsApp to show you your products on the assembly line.
For custom orders, we typically require a 30% deposit to begin mass production (after the sample is approved), and the remaining 70% balance is due before the final shipment is dispatched.
A Tech Pack is a blueprint containing your design’s dimensions, materials, plating colors, and stone types. While highly recommended for accuracy, it is not strictly required. If you only have a mood board or a rough sketch, our in-house engineering team will build the technical specifications and 3D CAD for you.
This is why we have a strict “Proof First” policy. You will approve the 3D digital rendering before we make the physical sample. If the physical prototype still requires structural adjustments, we offer CAD revisions to tweak the design until it perfectly matches your vision before mass production begins.