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  • What are the types of the 61917 bearing rollers

    What are the types of the 61917 bearing rollers

    What are the types of t he 61917 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-tier sup...
  • What are the advantages and applications of foam agent for celluar

    What are the advantages and applications of foam agent for celluar

    Foamed concrete is also called foamed cement, lightweight concrete, etc. Foamed concrete is a concrete product formed by introducing air or nitrogen, carbon dioxide, oxygen and other gases into the concrete slurry with a large number of small closed pore...
  • What are foam blowing agent for clc blocks and their performance

    What are foam blowing agent for clc blocks and their performance

    The foam blowing agent for clc blocks form a foam with a certain tension and then mixing the foam and cement slurry at the same time. During the mixing process, the cement will continue to expand. When the expansion effect reaches the preset ratio, foame...
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