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Precision Jewelry Casting Solutions
Integrated lost wax casting solutions combining precision wax injection, vacuum melting and casting technologies for producing detailed, high-quality gold, silver and precious metal jewelry.
Complete Jewelry Lost Wax Casting Process
From wax pattern creation to finished jewelry, JUYI provides integrated equipment solutions for every critical stage of the lost wax casting process.
① Wax Model Creation：Design → Wax Model
Jewelry designs are transformed into detailed wax models by carving, 3D printing or injection molding.
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② Tree Assembly：Wax Patterns → Casting Tree
Multiple wax models are assembled onto a central sprue to prepare for batch casting.
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③ Investment & Dewaxing：Mold Making → Wax Removal
The wax tree is embedded in investment material and heated to create precise casting cavities.
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④ Vacuum Melting & Casting：Metal Melting → Precision Casting
Gold, silver and precious metals are melted and cast under vacuum for high-quality results.
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⑤ Casting Removal & Cleaning：Reveal → Clean → Inspect
The investment mold is removed, and cast jewelry pieces are cleaned for accuracy and quality.
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⑥ Cutting & Finishing：Polishing → Final Jewelry
Pieces are separated, polished and refined into finished jewelry products.
Casting Materials We Support
JUYI casting systems are designed for various precious metal jewelry applications, including gold, silver and platinum alloys.
Gold Jewelry Casting
For efficient production of rings, chains, bracelets and customized gold jewelry.
Silver Jewelry Casting
Suitable for fashion jewelry and detailed silver designs.
⭐ Platinum Jewelry Casting
Advanced casting capability for premium platinum jewelry requiring high-temperature melting and controlled casting conditions.
Challenges in Jewelry Casting Production
Lost wax casting is widely used in jewelry manufacturing for producing complex and detailed designs. However, achieving consistent quality requires precise control throughout wax modeling, metal melting and casting processes.
Wax Pattern Accuracy
Small dimensional errors in wax patterns can affect final jewelry details, assembly and surface quality.
JUYI Solution：
- Precision Wax Injection Machine
- Stable injection pressure control
- High repeatability wax patterns
Metal Purity & Melting Control
Precious metals require stable melting conditions to maintain material quality and casting performance.
JUYI Solution：
- Vacuum Melting System
- Precise temperature control
- Reduced oxidation and impurities
Casting Defects
Porosity, shrinkage and incomplete filling are common issues affecting jewelry quality.
JUYI Solution：
- Vacuum Casting Technology
- Improved metal filling capability
- Better surface details
Production Efficiency & Consistency
Jewelry manufacturers need stable production capacity while maintaining premium quality.
JUYI Solution：
- Integrated casting solutions
- Automation-ready equipment
- Suitable for small batch and mass production
High Temperature Platinum Processing
Platinum requires extremely high melting temperatures and specialized casting conditions compared with gold and silver.
JUYI Solution:
- High-temperature platinum casting capability
- Precise melting and temperature control
- Stable production for premium platinum jewelry
Complete Equipment Solutions for Jewelry Casting Production
From wax pattern production to precision metal casting, JUYI provides integrated equipment solutions designed for jewelry manufacturers requiring high accuracy and reliable production performance.
Wax Injection Machine
High-precision wax pattern production for complex jewelry designs.
Features:
- Stable injection pressure
- High repeatability
- Fine detail reproduction
Vacuum Powder Mixer (Investment Mixer)
Investment powder and water are mixed under vacuum to eliminate air bubbles, ensuring smooth and defect-free molds.
Features:
- Improved metal flow
- Reduced porosity
- Excellent surface details
- Suitable for gold, silver and platinum alloys
Wax Burnout Furnace
Precision mold preparation before metal casting.
Features:
- Uniform heating
- Complete wax removal
- Stable mold quality
Vacuum Casting Machine
Integrated melting and casting system for gold, silver, platinum and precious metal alloys.
Features:
- Vacuum protection
- Reduced oxidation
- Improved casting quality
Jewelry Polishing Machine
removing casting marks, improving surface smoothness and creating a high-quality finish for Jewelry Products
Features:
- Excellent Surface Quality
- Flexible Processing
- Improved Production Efficiency
Jewelry Cleaning Machine
removing investment residues, polishing compounds and surface contaminants after casting and finishing processes.
Features:
- Deep Cleaning Performance
- Protects Jewelry Surface
- Production Ready
Why Choose JUYI Jewelry Solutions
Complete Production Systems
From raw materials to finished jewelry.
Precision Manufacturing
Stable production with excellent consistency.
Multi-Material Casting Expertise
From gold and silver to platinum jewelry applications.
Engineering Expertise
Professional process and equipment integration.
Jewelry Casting Applications
Precision Casting Solutions for Different Jewelry Designs
JUYI lost wax casting solutions are designed for manufacturing a wide range of gold, silver and precious metal jewelry products, from delicate fashion pieces to complex high-end designs.
Rings
Precision Casting for Detailed Ring Designs
- Wedding rings
- Engagement rings
- Fashion rings
- Luxury statement rings
Bracelets
High-Quality Casting for Complex Bracelet Structures
- Bangle bracelets
- Link bracelets
- Decorative bracelets
- Custom-designed bracelets
Pendants & Necklaces
Detailed Casting for Decorative Jewelry Components
- Gold pendants
- Silver pendants
- Religious jewelry
- Custom jewelry designs
Earrings
Precision Casting for Delicate Jewelry Designs
- Stud earrings
- Hoop earrings
- Drop earrings
- Designer earrings
Jewelry Components
Detailed Casting for Decorative Jewelry Components
- Clasps
- Connectors
- Charms
- Decorative parts
Custom Jewelry Designs
Bringing Complex Concepts into Reality
- Designer collections
- Limited editions
- Custom luxury jewelry
- Artistic creations
Get a Quote
Discuss your material requirements, production capacity and processing goals with our engineering team.
Need more help?
Don’t hesitate to contact us for more information about company or service.
Customer Services
+86-28288514
Free Consultation
+86-13266856821
Start Your Jewelry Casting Project with JUYI
From Classic Jewelry to Complex Custom Designs
JUYI provides flexible casting solutions for manufacturers producing gold, silver, platinum and precious metal jewelry across various product categories.
Frequently Asked Questions — Jewelry Casting Solutions
Lost wax casting is a process where a wax model of the jewelry is encased in investment powder, the wax is removed by heating, and molten metal is poured into the cavity to form the jewelry.
Our casting machines support gold, silver, platinum, palladium, copper, and alloys, making them ideal for various jewelry production needs.
We offer machines ranging from 1 kg to 6 kg capacity per batch, suitable for both small jewelry studios and large factories.
The vacuum environment prevents oxidation, reduces porosity, and ensures smoother surfaces, which means less polishing and finishing work.
Yes. We provide the full equipment line: wax injectors, vacuum powder mixers, dewaxing machines, casting machines, and finishing equipment, tailored to customer needs.
Platinum has a much higher melting temperature than gold and silver, requiring advanced heating capability, precise temperature control and stable casting conditions. JUYI's platinum casting solutions help manufacturers improve casting consistency, reduce defects and maintain the quality requirements of high-value platinum jewelry.
Platinum requires extremely high melting temperatures and precise process control compared with gold and silver. Centrifugal casting technology helps improve molten metal filling, enhance detail reproduction and reduce casting defects, making it suitable for high-quality platinum jewelry production.
Absolutely. We offer customizable solutions for machine size, capacity, power, and functions according to your production requirements.
We provide comprehensive after-sales service, including installation guidance, operation training, and long-term spare parts supply.
Yes. Our team of experts provides 24/7 technical support and process consultation to help you optimize casting results and improve production efficiency.