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        1. CN
          CN
        2. JGM?-II High Strength Cementitious Grout without Shrinkage
          JGM?-II High Strength Cementitious Grout without Shrinkage Download

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          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.


          女人高潮抽搐潮喷视频分腿,免费无码专区高潮喷水,高潮白浆潮喷正在播放