In industrial applications, a mechanical seal is a material or component that prevents fluid or solid particles from leaking between adjacent joint surfaces and prevents external impurities such as dust and moisture from entering the interior of machinery and equipment. Mechanical seal is an important basic component in industrial production. According to its application, it can be divided into pump mechanical seal, kettle mechanical seal, agitator mechanical seal, printing and dyeing equipment mechanical seal, chemical mechanical seal and other products. Because it has a wide range of applications in many fields, it has a pivotal position in the national economy.
According to the "2020-2024 China Seal Industry Market Supply and Demand Survey and Consultation Report" released, there are a large number of mechanical seal factories in China, and they are mainly distributed in the Yangtze River Delta regions such as Shandong and Zhejiang. The competitiveness is weak. In recent years, with the rapid development of China's economy, the merger and integration activities of enterprises have increased, and the market concentration of seals has gradually increased. Compared with international seal manufacturers, China mechanical seal manufacturers have gradually narrowed the gap in scale and product quality.
In recent years, the output of mechanical seals in my country has shown a fluctuating growth trend. In the domestic seal manufacturing industry, mechanical seals occupy the main position, accounting for more than 70%, followed by rubber seals, accounting for about 18%. In the current sealing industry market, low-end demand accounts for about 82% of the market, mainly used in chemical, food, paper, pharmaceutical and other industries. In the field, the use of domestic mechanical seals is also gradually increasing. And many mechanical seal factories have opened up many overseas markets such as Europe, America and Southeast Asia. Therefore, my country's sealing production enterprises should strengthen research and development innovation, improve product performance, enhance their comprehensive competitiveness, and strive for more domestic high-end market shares. With the rapid development of global industrialization and automation, the market has put forward higher requirements for the performance and reliability of mechanical equipment, as well as the diversified development of market demand, China mechanical seal industry will gradually become high-end and customized. transformation and development.