Position:Home > TAG > types
  • What are the types of the 6461a 6420 bearing rollers

    What are the types of the 6461a 6420 bearing rollers

    What are the types of t he 6461a 6420 bearing rollers Chu Chenjian, director and executive deputy general manager of Changsheng Bearing, said at this event that in the automobile and motorcycle parts industry, Changsheng Bearing, as a second or third-tie...
  • Types and functions of concrete additives including foaming agent lightweight

    Types and functions of concrete additives including foaming agent lightweight

    Concrete additives can be divided into four categories according to their functions: 1, Improve concrete mixing logistics variable performance of admixtures, such as various functions of water reducer. 2, Adjust the concrete setting time, hardening perfo...
    • Total 1 Page3