Precious Metals Jewelry Production Solution Supplier

Crafting silver and copper jewelry is a sophisticated process, spanning from intricate design to precise production. Yubang offers comprehensive solutions for these manufacturing styles—which require casting, carving, and sandblasting.

To bridge this gap, Yubang has developed a comprehensive suite of production solutions for silver and copper jewelry designed to address these manufacturing hurdles. Yubang offers high-performance automated setting equipment to provide your production with greater efficiency.


How Silver and Copper Jewelry Are Manufactured?

Jewelry Design Process
Jewelry Design Process
Jewelry Design Process
Jewelry Design Process
Jewelry Design Process
Jewelry Design Process
Jewelry Design Process
Jewelry Design Process

Phase 1: Design & Modeling

01-Design: Hand-drawn creative sketches to determine the initial concept.

02-3D Design: Using professional software to build 3D models.

03-3D Wax Printing: Converting the digital model into a high-precision physical wax model.


Phase 2: Casting Preparation

04-Wax Tree Assembly: Manually welding multiple wax models onto a wax cylinder to form a "wax tree".

05-Investment Casting: Plaster slurry is poured into a steel cylinder to fix the wax tree.

06-Curing: High-temperature baking of the plaster casts the internal wax to melt and flow out, leaving a cavity.


Phase 3: Metal Casting

07-Casting: Molten liquid metal is poured into the plaster mold.

08-Cooling: The metal cools and solidifies.

09-Breaking the Mold: After the metal cools and solidifies, the plaster is broken up and the metal casting is removed.

10-Cutting the Castings: Jewelry pieces are individually cut from the metal tree.


Fourth Stage: Post-Processing & Finishing

11-Filling & Pre-finishing: Imperfections on the metal surface are smoothed using files and sandpaper.

12-Polishing: Mechanical polishing is used to achieve a mirror-like finish on the metal surface.

13-Plating: The surface is plated with rhodium or gold to increase luster and oxidation resistance.

14-Final Product: The complete piece of jewelry after final quality inspection.


1-Year Warranty

Enjoy complete peace of mind with a full one-year warranty covering machine reliability and performance.

ISO / CE / SGS Certified

Certified by internationally recognized authorities, guaranteeing superior quality and compliance with global standards.

Fast & Reliable Support

Our expert service engineers are always ready to assist, with a guaranteed response within 24 hours.

Automated Jewelry Setting Equipment

5-Axis Mini Wax Setting Machine

Mini Wax Setting Machine is a compact and fully automatic solution for precision wax model stone setting. Designed to handle rings, necklaces, and earrings, it integrates advanced vision and CNC systems to set stones on flat, curved, and 3D wax models with ease.

Despite its miniature size, it delivers impressive efficiency. The machine utilizes an electric drive mechanism for gentle and consistent force, accurately setting stones like zircon and moissanite (0.8-3.0mm) to protect your wax models. Its 5-axis linkage workbench ensures high-precision placement, achieving an accuracy of up to 0.01mm without deviation over continuous operation. 

This mini machine is your ideal partner for mastering complex setting techniques on various mold shapes, significantly boosting productivity and yield in a small footprint.

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5-Axis Automatic Wax Setting Machine

Single station design ideal for jewelry factories and design studios. Equipped with YUBANG's self-developed control system and high-end servo drive delivering precision, reliability and durability for modern jewelry production. 


Parameters: 

Spot Drilling Accuracy: plusmn;0.02mm 

Number of Suction Drill Heads: 4 suction nozzles 

Drilling Speed: 18,000 - 20,000 diamonds/hour Equipment 

Size: L780mm*W730mm*H1430mm

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Double Station Wax Setting Machine

Double station design for continuous operation—while one side is setting, the other side can be prepared, improving throughput. Suitable for jewelry factories and design studios. 


Parameters: 

Spot Drilling Accuracy: plusmn;0.02mm 

Number of Suction Drill Heads: 4 suction nozzles 

Drilling Speed: 18,000 - 20,000 diamonds/hour Equipment 

Size: L950mm*W750mm*H1400mm

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Double Head Wax Setting Machine

With 8 suction nozzles and independent dual workstations, this machine offers unmatched efficiency—one machine equals two. Ideal for high-volume production with multi-color and flexible setting styles. 


Parameters: 

Spot Drilling Accuracy:plusmn;0.02mm 

Number of Suction Drill Heads: 8 suction nozzles 

Drilling Speed: 36,000 - 40,000 diamonds/hour Equipment 

Size: L1450mm*W750mm*H1395mm

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