Sealing materials should generally have good physical and mechanical properties, high resilience, small compression set, reliable sealing, convenient processing and long service life. Silicone rubber sealant can withstand high temperature and low temperature, radiation resistance, vacuum resistance, pollution-free, non-toxic; polysulfide rubber sealant has excellent resistance to aviation fuel, and is also resistant to high temperature, high pressure, friction and pressure. It is the leading direction of the sealing industry. The quality of sealing materials directly affects the production efficiency of mechanical equipment. If you buy an inappropriate product, it will have a great impact on the efficiency of the equipment. It is recommended that all leaders and colleagues choose carefully when choosing sealing materials, and try to use brand products, because brand products represent a responsibility and a manufacturer's strength. Ningbo Wason Lighting Technology Co.,Ltd , https://www.wasonlights.com