07-02
2025

Sheet Metal Slitting Machine efficiently cuts precious metal sheets into narrow strips, perfectly suited for crafting rings, earrings, necklaces, bracelets, and other jewelry accessories.
It supports metals such as gold, silver, platinum, rhodium, and copper, producing strip materials quickly within one minute. The machine handles lengths from 1 to 25 meters, thicknesses between 0.1 and 1.3 mm, and widths ranging from 3 to 200 mm.
Tospmelt offers three models—including a basic version and options with edge alignment and winding functions—to meet the diverse production demands of jewelry manufacturers.

07-02
2025

Tospmelt single and double head tube welding machines are designed for precise and efficient welding of metal tubes. The machines ensure uniform welds with minimal distortion, suitable for jewelry components, small-diameter industrial pipes, and precision tubing applications. Single-head models are ideal for small-batch production, while double-head models support continuous high-volume manufacturing. Built for stability and durability, these machines deliver reliable performance and high productivity.

09-27
2024

Best Gold Melting Machine – Topsmelt 1–2kg Mini Furnace for Gold, Silver, Copper & More
The Topsmelt 1–2kg mini furnace （TPS-GM1/2）is the best choice for small-scale gold melting. Compact yet powerful, it supports the melting of gold, silver, copper, aluminum, and other non-ferrous metals.
With a maximum temperature of 1600℃ reached within minutes, it offers stable, efficient performance for jewelry recycling, metal refining, and gold collection.Its user-friendly, energy-saving design makes it ideal for both workshop and field use.
If you require a larger capacity model, please click here for more options.

07-02
2025

Tospmelt Serial Number Marking Machine is a software-controlled device that moves along a precise X and Y axis guide rail. Using high-frequency impacts powered by electricity, it engraves marks with consistent depth on product surfaces. Tospmelt desktop metal marking machine features an integrated design for excellent stability and ease of use. It provides deep, fast, and clear marking, and can mark on some uneven surfaces. The Tospmelt Serial Number Marking Machine is ideal for engraving and marking metal parts, automotive and motorcycle components, instruments, machinery, metal tags, and other small to medium-sized parts across various industries.

07-02
2025

Tospmelt Tube Drawing Machine is designed to reduce tube wall thickness and adjust wire diameter, enabling the efficient production of high-quality jewelry such as rings, bracelets, necklaces, components, and decorative crafts. It helps jewelry manufacturers streamline production and improve output precision.

The machine draws cylindrical hollow tubes from materials like gold, silver, K gold, and alloys, with lengths from 0 to 8 meters in just 8 minutes—ideal for a wide range of applications.

Beyond the jewelry sector, the Tospmelt Tube Drawing Machine is widely used in industries such as aerospace (for precision tubing), medical (for surgical instruments and implants), and electronics (for components and connectors). Its versatility supports customers in achieving reliable, high-precision production across multiple fields.

07-02
2025

Tospmelt mini laser welding machine is a compact, high-precision device designed for welding noble metals in the jewelry industry.
Using a focused and amplified light beam, it produces solid, invisible welds within seconds. The laser beam’s intensity and focus can be precisely controlled by the operator.
When repairing or adding metal, the machine welds the same noble alloy with localized heat, ensuring seamless joints without discoloration.
Tospmelt jewelry laser welder is capable of welding base metals, karat gold, sterling silver, palladium, platinum, and more.
Its compact design allows continuous welding while holding delicate precious metal pieces by hand. Compared to traditional soldering, laser welding is faster, cleaner, and more cost-effective for both manufacturing and repair applications.

07-02
2025

The Topsmelt jewelry casting machine (TPS-CM), also known as an automatic vacuum casting system, is designed for casting a wide range of precious metals from 1kg to 6kg.
Whether you’re working with gold, silver, copper, or other metal artworks, this machine delivers high-speed performance with excellent energy efficiency.
Engineered for precision casting, the Topsmelt vacuum jewelry casting machine ensures zero shrinkage, air holes, or density defects in the final product. Equipped with a pressurized inert gas chamber, it eliminates porosity and delivers smooth, flawless castings with a premium finish.
In addition, its powerful induction stirring system ensures a perfectly uniform metal alloy during the melting process—ideal for producing high-quality jewelry pieces with consistent structure and appearance.

07-02
2025

Induction gold melting furnace is designed for melting 3g – 8kg of gold and other precious metals such as silver, copper, and palladium.
It is built on the latest and most advanced IGBT induction technology, allowing for ultra-fast melting within 2–4 minutes. The crucible is easily extractable using the provided tong, ensuring safe and convenient handling.
Topsmelt gold melting machine is a superior alternative to gas or resistance melting equipment, making it an ideal choice for laboratories, jewelry shops, research institutes, and mining companies.
Before delivery, each unit undergoes a full test, and testing videos are provided to ensure the highest product quality.
Click here to see more gold melting furnaces with different capacities.

07-02
2025

Under different cooling methods, chillers are categorized into two types: air-cooled and water-cooled. The air-cooled chiller dissipates heat from the refrigerant directly through the fan’s forced airflow. This type features a compact design and is easy to move.
Tospmelt’s air-cooled chiller is compact, portable, and fully treated with anti-rust coating. It is simple to install and operate—just connect it to the equipment requiring cooling, and it’s ready to run.
Equipped with a low-noise motor and a high-performance compressor, the machine delivers high cooling efficiency and stable operation. It requires no cooling tower, making it especially suitable for water-scarce regions and medium-scale industrial facilities.

07-02
2025

Tospmelt Hollow Ball Making Machine is designed for producing various shapes of hollow balls with sizes ranging from 2mm to 14mm. This automatic machine transforms flat sheet metal into diverse ball shapes, including olive balls, abacus balls, tear-drop balls, and other special designs. It achieves a fast production rate of up to 120 balls per minute.
Suitable materials include gold, karat gold, silver, and copper, with sheet metal thickness between 0.08mm and 0.45mm. The machine features an automated process that completes feeding, stamping, and folding, ensuring high efficiency and speed.
Compact in size, the Tospmelt hollow ball making machine weighs between 250kg and 480kg, with a power consumption ranging from 2.2kw to 3.7kw.
For inquiries and orders on reliable and efficient hollow ball making machines, contact Tospmelt today.

07-02
2025

Topsmelt Bullion Casting Machine (TS-BC) is specially engineered for casting 1–2kg high-quality silver and gold bars. This advanced machine offers full customization options to produce silver and gold bars, ingots, and bullion that meet your specific requirements, including those aligned with LBMA-approved standards.
Equipped with a pressurized inert gas chamber, the SPB-JD1 ensures exceptional casting results by effectively eliminating porosity, water ripples, and shrinkage—delivering bars with superior density and flawless surfaces.
Unlike traditional casting methods, this machine performs the entire casting process under vacuum conditions, which not only minimizes oxidation but also enhances the overall appearance and quality of the final product.
With these cutting-edge features, the TS-BC also prioritizes operator safety and provides a more controlled, efficient, and professional casting environment.

07-02
2025

The graphite crucible is made of high-quality graphite with excellent thermal conductivity and high temperature resistance. It offers strong corrosion resistance to both acids and alkalis, ensuring stable performance during metal melting.
The crucible heats up quickly and helps reduce energy consumption, making it highly efficient. It is widely used in foundries, jewelry manufacturing, and other metal casting industries.
This is an economical and durable solution for all types of metal smelting applications.