俺去俺来也www色官网cms|特黄色片|亚洲电影欧美片日韩|美人图未删电影完整版百度云,两个心脏在线观看完整版未删减西瓜视频,日本韩国在线,创世纪电视剧在线观看完整版国语

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.