Industrialists often consider sealing to be a small thing, but sealing is a crucial technological product for the contin...

　　橡塑密封件是机械产品的重要基础元件,其制造精度要求较高,随着我国汽车制造和汽车保有量的快速增长,密封件产品无论在结构上还是材料上都需要高精的技术和装备支撑。近年来,我国密封件专业生产中的部分企业顺应市场定位,及时调整产业结构和产品结构,...

Valves suitable for medium temperatures ranging from -40 ℃ to -196 ℃ are called low-temperature valves. Low temperature ...

Sealing is a mechanism that prevents leakage (internal and external) of working media and prevents foreign objects (such...