Zhuzhou Jielong Nonferrous Metal Technology Co., Ltd. (JLYS) is a large-scale scientific and technological enterprise integrating scientific research, engineering design and technology industry with the research and development of non-ferrous metals, ferrous metals and rare metals. Its direct factory has been engaged in the research of materials and processes such as tungsten and molybdenum products and refractory products since the 1980s. also sold to the United States, Germany, Japan, South Korea, Thailand, India and other countries, and have been recognized and supported by domestic and foreign customers. JLYS products are divided into three series: tungsten, molybdenum and hard alloy. Tungsten series include: tungsten powder, tungsten slab, tungsten sheet, tungsten rod, tungsten rod (electrode), tungsten needle, tungsten wire, vacuum coated tungsten heater, tungsten boat, tungsten crucible, etc. and custom-made tungsten products;Molybdenum series include: molybdenum powder, molybdenum slab, molybdenum sheet, molybdenum rod, molybdenum rod (electrode), molybdenum wire, molybdenum boat, molybdenum crucible, etc. and custom-made heterogeneous molybdenum products; alloy series include: tungsten steel alloy, high specific gravity Alloy, TZM alloy, cemented carbide, etc.