Tungsten and molybdenum are two high temperature resistant metals, tungsten and molybdenum together represent an industry, the refractory metal industry. China is the world’s largest producer of tungsten and molybdenum, and its exports account for 80% of the world’s total. It is used in many industrial fields and has a very broad prospect. In the 1990s, our company pioneered the use of precision casting to produce superalloys as boats for reducing tungsten powder and molybdenum powder, and successfully provided the first batch of boats for Xiamen Tungsten Group. cobalt alloy hammer forging dies have also successfully replaced Japanese imported products.