中文字幕av免费专区久久|日本一道本高清|www.久久综合|血族电影第一季在线观看完整版,草在线观看,国产区欧美区日韩区,捆绑少妇玩各种**小说

Parameters: Specific Gravity: 1.6; Tearing: 3.5Mpa; Elongation: 280%; Hardness: 65 ° ± 5 °
Uses: Good cold and heat resistance, aging is not easy to work in the environment between 0 ~ 150 ℃, and for refrigerated trucks, library, steam pipe seals

RD0704 waterproofing membrane
Parameters: Specific Gravity: 1.5; Tearing: 7.5Mpa; Elongation: 480%; Hardness: 60 ° ± 5 °
Uses: good sealing performance, high-rise buildings for water, tunnels, ice road, etc., to produce a mat surface to facilitate paste