中国黄色一级毛片丨性久久久久久丨色诱亚洲精品久久久久久丨欧美成人自拍丨91巨炮在线丨欧美3p两根一起进高清视频丨欧美成aⅴ人在线视频丨欧美人妖xxxx丨全程穿着长靴做爰在线观看丨久久久久久久性丨免费1000部激情免费视频丨黄色视屏在线播放丨不卡无在线一区二区三区观丨国产精品自产拍在线观看中文丨中国字幕一色哟哟丨精品视频一区二区三区在线观看丨国产精品视频六区丨日本成熟少妇激情视频免费看丨在线观看av大片丨国语自产精品视频在线30丨欧美日韩首页丨日日噜噜噜夜夜爽爽狠狠片丨国内外免费激情视频丨久久精品操丨久操青青

Welcome to Beifang Waterproof. Ancient have positive Dayu, this is Beifang Waterproof !

  • BF-208 self-adhering polymer modified bituminous waterproof sheet

    http://m.mnrszhz.cn/en/upload/2015/06/16/143442617732490ll0p.jpg

    SPX self-adhering polymer modified bituminous waterproof sheet is made of high density polyethylene (HDPE) film or foil (AL) as a membrane covering material, double faced adhesive surface using advanced anti sticking paper (film).

  • BF-218 self-adhering polymer modified bituminous waterproof sheet

    http://m.mnrszhz.cn/en/upload/2015/06/16/14344262395115t05zb.jpg

    This product is a high volume of synthetic rubber and resin modified asphalt as base material, polyester felt as the matrix, with polyethylene film, fine sand or aluminum foil as the surface material, the bottom of the senior anti sticking isolation paper  as the bottom.

  • Pre-applied and wet installed self-adhering waterproof sheets

    http://m.mnrszhz.cn/en/upload/2015/06/16/1434426406067797x83.jpg

    Pre-applied material is a waterproof material which is bonded with major structure in the curing process occurred hydration reaction. In the construction, the material is pre laid at the base level, before the concrete is poured into the structure, the isolation film is exposed on the surface. …

400-6899-550

7*24 Hot Online

Online Service

Service Time:8:30-22:00