Key Information
Annual Revenue
5,000,000-1,000,000
Employees
50~80
Year Established
2020
Business Type
Manufacturer, Exporter, Seller
Company Introduction
Shenzhen SanSongMelt Precious Metals Equipment Co., Ltd.
China’s Leading Manufacturer of Precious Metal Melting & Casting Machinery
As a professional factory integrating R&D, production and sales, SanSongMelt specializes in full-series precious metal processing equipment for gold, silver, platinum and other precious metals. We support OEM, ODM and customized machinery solutions, delivering one-stop production lines and single casting machines for jewelry factories, mints, metal refineries and metal processing enterprises worldwide.

Complete Turnkey Production Lines
Lost Wax Jewelry Casting Line, Hollow Gold Ball Production Line, Jewelry Chain Manufacturing Line, Integrated Melting & Casting Line, Precious Metal Rolling & Drawing Production Line
From small jewelry workshops to large-scale precious metal refineries, we can match suitable machine combinations and full production lines according to your factory output and processing craft.
3. Core Technical Advantages of Our Equipment
All our machines adopt mature electromagnetic induction heating technology and independent PID precision control systems, with prominent industry strengths:
Ultra-Precise Temperature Control: Frequency conversion + PID intelligent temperature regulation, temperature control accuracy up to ±0â, stable heating effect for consistent metal forming quality.
High Energy Efficiency & Energy Saving: Direct electromagnetic induction heating acts on metals, thermal efficiency exceeds 90%, effectively cutting your daily power consumption and production costs.
High-Precision Vacuum Molding: Built-in vacuum degassing & pressurized injection system eliminates bubbles and surface defects on finished metal products, ideal for filigree jewelry, tiny ornaments and high-purity bullion casting.
High Automation Level: Most models support fully automatic running, minimizing manual operation and greatly boosting your daily production efficiency.
Global Brand Core Components: All key accessories are sourced from world-famous brands including Infineon, Omron, Airtac, Siemens, Schneider Electric and SMC pneumatic parts, extending machine service life and reducing failure rates.
Wide Material Compatibility: Works perfectly with gold, silver, platinum and various precious metals, supporting complex custom casting shapes.
Eco-Friendly & Safe Closed Design: Sealed furnace structure reduces metal oxidation and harmful gas pollution, creating a safer, cleaner workshop working environment.
4. Complete Global After-Sales Support System
We regard after-sales service as our core brand promise, offering comprehensive full-lifecycle support for all exported machines:
Full Technical Support: Free overseas equipment installation guidance, machine commissioning and on-site operation training via online video or offline engineer dispatch.
Regular Maintenance Service: Provide standardized equipment maintenance plans and remote troubleshooting to maintain long-term stable machine operation.
Clear Warranty Policy: All our machines enjoy a 2-year official warranty, plus lifetime free technical consultation and after-sales maintenance service.
5. Our Brand Mission: More Than an Equipment Seller, Your Solution Partner
Our brand slogan runs through all our business cooperation: SanSongMelt Not Just Sell, We Solve.
We do not only supply standard melting and casting machines, but dig deep into your precious metal production pain points, designing matched machinery and production line solutions to help you optimize product yield, cut production costs and upgrade finished metal quality.
If you are looking for a trustworthy Chinese factory of precious metal casting equipment with strong customization capability and reliable after-sales service, SanSongMelt is your ideal long-term manufacturing partner.
