久久精品亚洲夜色国产av,欧美日韩大码视频在线观看,亚洲国产精品久久久一区,H无码成人动画在线观看,亚洲日本精品免费在线观看,最近日本字幕mv高清在线,狠狠综合久久AV一区一,91午夜国产在线观看 ,久国产亚洲精品国产福利

CN
CN
    • JGM?-II High Strength Cementitious Grout without Shrinkage
    JGM?-II High Strength Cementitious Grout without Shrinkage Download

    1565847855109154QHpm.jpg

    JGM ? -II high-strength cementitious grout without shrinkage is an inorganic material, as well as a complicated mix of inorganic and organic materials. It possesses the characteristics of self-leveling, a high early stage strength, slight expansion, and good fatigue resistance, etc. It is particularly suitable grouting for nuclear power stations and other special equipment, grouting for large-seal equipment foundation, etc.