A Gold Bar Making Machine is essential for producing investment-grade bullion with precision and efficiency. This article explains each stage of the process—melting, mold casting, cooling, and polishing—highlighting how modern technology ensures consistent quality. It also introduces the Juyi Vacuum Gold Ingot Casting Machine, which integrates induction melting and casting in a vacuum chamber for one-button operation. The result: flawless gold and silver bars with mirror-like surfaces, ready for direct trading in the global market.

A Gold Ingot Casting Machine is essential for producing high-quality bullion bars with precision, safety, and consistency. This article explains its working principle, key components, and advantages over traditional casting methods. It also introduces the advanced Juyi Vacuum Gold Bar Casting Machine, which integrates induction melting and casting in a vacuum environment, delivering flawless gold and silver bars that meet international investment standards.

Pressing coins requires the right hydraulic press tonnage based on coin size, metal hardness, and design depth. This guide explains how many tons are needed for different coin patterns and provides expert tips on selecting the ideal press for gold, silver, and copper coin production.