Yihui Casting AU1000E Handheld Gold Testing Machine: Empowering the Entire Industry Chain and Unlocking the Efficient Value of Precious Metal DetectionGlobal precious metal industry is moving towards a new stage of efficient, precise, and transparent development. Yihui Casting has launched the AU1000E handheld gold measuring machine, which is based on the core values of "full scene adaptation, full element detection, and full process empowerment". It connects the detection pain points of the four core sce···...

Brilliant Conclusion, Grateful Encounter | Tecnogold Jewelry Show 2026 Successfully Concluded2026 edition of the Tecnogold Jewelry Show, one of Latin America’s most influential jewelry industry gatherings, concluded on May 23, 2026, at the prestigious Centro de Eventos São Luis in São Paulo, Brazil. three-day event (May 21–23) brought together thousands of industry professionals, brands, wholesalers, designers, and gemstone suppliers from across Brazil, Latin America, and beyond, fostering high-value trade, inn···...

Preface: The Hundred Year Dilemma of Precious Metal CastingAccording to research data on China's precision casting industry in 2026, over 82% of precious metal processing plants have long been plagued by three core defects: porosity, sand holes, and shrinkage porosity. The yield rate of traditional gravity casting machines is generally less than 60%, while the yield rate of pressure casting machines is about 95%. In a single month, the loss of raw materials alone causes losses of over tens of thousands of yuan.···...

Yihui Casting, which focuses on the research and development of precious metal casting and forming equipment, has launched a fully automatic hydraulic press for gold coins and commemorative coins. It provides intelligent, high-precision, and high-efficiency integrated solutions for precious metal pressing and forming for global precious metal refineries, professional mints, and cultural and creative commemorative medal customization enterprises.With the booming development of the global precious metal investment ma···...

New Trends in the Precious Metals Industry | Yihui Casting Desktop&Handheld Gold Testing Machine Helps Precise Gold DetectionGlobal gold consumption and precious metal trade continue to heat up, with jewelry customization, used gold recycling and circulation, precious metal raw material processing, cross-border gold trading and other tracks flourishing. With the continuous expansion of the market volume, industry pain points such as material adulteration, purity non-compliance, and non-standard testing have bec···...

Global precious metal collection and investment market continues to heat up, with gold coins, gold nuggets, and commemorative coins becoming the core choices for overseas collectors and institutional investors due to their preservation properties and cultural value. Exquisite casting techniques and high-end packaging design have become key factors determining the competitiveness of product markets. Yihui Foundry deeply cultivates overseas markets, focusing on the casting of gold coins, gold nuggets, and commemorati···...

In today's era, the rapid development of technology is reshaping various industries in an unprecedented manner. Traditional crafts are constantly seeking breakthroughs and innovations in the wave of technology. As an important representative of traditional crafts, the jewelry industry is facing a critical period of upgrading and transformation. With its advanced technology empowerment, Yihui Casting Equipment has become a new engine driving the upgrading of the jewelry industry, bringing new development opportu···...

From April 1 to 4, 2026, the highly anticipated JS Istanbul Jewelry Exhibition, which has attracted worldwide attention from the jewelry and precious metal industry, came to a successful conclusion at the Istanbul Expo Center. As a core industry event connecting Eurasian resources and driving innovation in precious metal casting technology, this exhibition gathered hundreds of high-quality exhibitors and professional buyers from around the world to explore cutting-edge industry trends and seek new cooperation oppor···...

In the jewelry industry, the quality of a finished product depends not only on materials and design, but also on the underlying jewelry casting process, which is the core determinant of its texture level, market value and service life. For practitioners and senior collectors, understanding jewelry casting means truly understanding the core quality of jewelry; high-quality precious metal casting technology can make ordinary metals glow with high-grade texture, better realize the complete landing of design concepts, ···...

Surface water stain is a common, often overlooked quality defect in precision casting. It appears as white or gray watermarks, blotches, or damp residues on cast parts, ruining aesthetic appeal and leading to surface corrosion, poor coating adhesion, and shortened service life. These defects stem from raw material handling, process parameters, equipment performance, and environmental control.Yihui Casting shares industrial best practices to identify root causes, implement actionable fixes, and build a proactive pre···...