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.···...

In the thousands of years of development of the jewelry industry, the traditional lost wax casting process is like a tough thread, connecting the aesthetics and skills of different eras. From the gold jewelry in the tombs of ancient Egyptian pharaohs to the filigree inlaid jewelry of the Ming and Qing dynasties in China, lost wax casting has always been the core craftsmanship of high-end jewelry production due to its ability to accurately reproduce complex shapes. However, as global consumer demand rapidly shifts t···...

Understand Structure · Clarify Principle: Practical Operation Basics of Yihui Casting Hydraulic PressThe hydraulic press (Oil Hydraulic Press) is a "heavyweight" core equipment in Yihui Casting's production process line. Its stable operation and precise operation are key to ensuring the quality of casting products and improving production efficiency. It is also an important component of Yihui Casting's one-stop casting solution. Mastering the structural composition and working principle of hydrau···...

Against the backdrop of the continuous rise in precious metal prices, hydraulic pressing technology, as an efficient precious metal processing technique, has seen its value and advantages become increasingly prominent. This technology is highly favored for its characteristics of high efficiency, precision, and energy efficiency. It not only improves production efficiency but also effectively controls costs. Additionally, it enables high-precision processing, allowing the production of products with complex shapes a···...

In the jewelry industry, traditional craftsmanship is the foundation engraved in the bones and blood, carrying the temperature of time precipitation. But with the advancement of technology, modern casting technology is becoming a new engine for industry innovation, injecting new possibilities into this ancient craftsmanship.It not only breaks the efficiency bottleneck of manual production, but also maintains a high degree of consistency in the texture and size of each silver ring with precise process control, achie···...

In the current economic wave, the soaring price of silver has attracted widespread attention from the market. This phenomenon not only brings new opportunities for investors, but also unprecedented development opportunities for the foundry industry!Silver, as a key precious metal, is not only a popular target in the financial investment field, but also has irreplaceable and extensive applications in industrial manufacturing, electronic components, jewelry and other industries. Recently, the continuous rise in silve···...

Unveiling the detailed process of jewelry castingJewelry casting is the process of using the plasticity and fluidity of metals to create various jewelry shapes through processes such as heating and casting. Lost wax casting technology is an ancient technique, also known as investment casting. The following are the detailed steps of wax loss casting publicly disclosed by Yihui Casting.1.first step of wax loss casting2.second step of lost wax casting3.third step of lost wax casting4.fourth step of lost wax casting5.f···...

Istanbul Jewelry Show 2025, a core platform connecting Eurasian jewelry industry resources and driving global casting innovation, will be held from October 1st to 4th, 2025 at ISTANBUL EXPO CENTER. Yihui Casting Technology Co., Ltd., a leading provider of professional jewelry casting solutions, has made comprehensive and in-depth preparations for this exhibition. We warmly welcome friends, partners, and industry colleagues from all over the world to visit our booth, where we will exchange insights on cutting-edge c···...

In September of the golden autumn, Yihui Casting showcased its high-quality products at the three major international jewelry exhibitions in Thailand, Hong Kong, and Shenzhen, ending with explosive popularity and fruitful results. This industry feast spanning Southeast Asia, Guangdong, Hong Kong, and Macao not only witnessed the global appeal of China's precision casting, but also demonstrated our core strength in technological innovation and customer service at Yihui.1、 Elite gathering, unprecedented grandeur···...