中国一级黄色录像,婷婷开心综合,国内自拍不卡,超碰影院在线观看,中文字幕亚洲无线,日韩欧美不卡,任达华未删减完整版电影下载

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