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目前显示的是标签为“cylindrical roller bearing”的博文

ZYS Shield machine main bearing

  Shield machine is a tunnel construction equipment that integrates machinery, electricity, hydraulics, optics, mechanics, pneumatics, sensing, information, and guidance, and can complete construction processes such as excavation, support, and slag removal and perform continuous operation in factory-like assembly lines. The shield machine is known as the "king of construction machinery", and it is a major key equipment to measure the level of a country's equipment manufacturing level. With the comprehensive deployment of shield tunneling construction of urban subways, railway tunnels, highway tunnels, water conservancy engineering, municipal gas pipeline engineering, sewage pipeline engineering, heating and cooling pipeline engineering, and cable pipeline engineering in China, the total market demand for shield machines shows a rapid growth trend, which also brings a broad market to shield machine bearings. The cutter head is a key component of the shield machine and play...

ZYS CYLINDRICAL ROLLER BEARING

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ZYS products attracted professional visitors of 2020 China International Bearing Industry Exhibition

ZYS products attracted professional visitors of 2020 China International Bearing Industry Exhibition

China Bearing Import and Export Analysis from January to June in 2020

  1.  Bearing export Overall situation of bearing exports  in China In June 2020, bearing exports  in China  earned US$353 million, a month-on-month decrease of 2.19%, a year-on-year decrease of 23.27% from June last year . Compared with the previous month's year-on-year drop (-14.8%) , it expanded by 8.47%. The export volume of bearings is 422 million sets, a month-on-month increase of 4.77%, and a year-on-year decrease of 16.68% from last June. Compared with the previous month's year-on-year drop (-15.1%) , it expanded by 1.58%.  As of June 2020, a total...