The nano-cemented carbide WC developed by PM has a grain size of 0.11 μm. It is currently one of the few companies in the world that mass-produces and sells nano-cemented carbide. Boyun Dongfang's advanced innovative technological achievements - high-performance ultra-fine/nano cemented carbide mold materials are the preferred high-end tool materials in the 3C industry. The company has internationally advanced mold material professional production technology and equipment, and its product quality is stable and reliable. Its products are exported to many countries and regions such as Europe, the United States, and Japan.