Powder metallurgy-related companies are mainly suitable for parts and accessories in the automotive industry, equipment manufacturing, metal industry, aerospace, military industry, instrumentation, hardware tools, electronic appliances and other fields Production and research, production of related raw materials and auxiliary materials, manufacturing of various powder preparation equipment and sintering equipment. Products include bearings, gears, carbide tools, molds, friction products, and so on. In military industrial enterprises, heavy weapons and equipment such as armor-piercing bombs, torpedoes, etc., aircraft tanks and other brake pairs need to be produced by powder metallurgy technology. In recent years, powder metallurgy auto parts have become the market for China's powder metallurgy industry, and about 50% of auto parts are powder metallurgy parts.