日日夜夜爽 I 一本不卡av I 在线视频 亚洲 I 偷窥色视频 I 亚洲自拍高清 I 99精品久久久中文字幕 I 欧美一级高潮片 I 欧美影院日韩 I 国产明星精品无码av换脸 I 人妻有码精品视频在线 I 少妇爽到呻吟的视频 I 国产第五页 I 一区二区伊人久久大杳蕉 I 日本一区二区在线视频 I 最新中文字幕第一页 I 无码国模国产在线观看免费 I 一区二区三区在线 | 中国 I 九一亚色视频 I 天堂a视频 I 欧美在线观看视频免费 I 青青草原av I 成人黄色在线视频 I 日韩视频成人 I 国产aaaaa毛片 I 秋霞电影网午夜鲁丝片无码 I 玖玖综合视频 I 911久久久 I 看国产黄色大片 I 国产真实交换配乱淫视频, I 免费看黄色三级 I 日韩爱爱爱 I 午夜成人免费电影 I 亚洲第四区在线 I 日韩免费成人网 I 精品视频一区二区三区免费

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

  • Elastomer (SBS) Modified Bituminous Waterproof Sheet Material

    http://m.jnoligo.cn/en/upload/2015/06/16/14344230493551m2fov.jpg

    HLS-110 Elastomer(SBS) modified bitumen waterproof membrane is saturating the membrane base with modified bitumen, thermoplastic elastomer (styrene butadiene-SBS), reinforced with polyester or fiberglass, with fine sand, mineral slate(or grains)or polythene membrane on top.

  • Atactic polypropylene(APP) Modified Bituminous Sheet Material

    http://m.jnoligo.cn/en/upload/2015/06/16/143442309565543v3nh.jpg

    Atactic polypropylene(APP) Modified Bituminous Sheet Materialis saturating the membrane base with modified bitumen, atactic polypropylene(APP), reinforced with polyester or fiberglass, with fine sand, mineral slate(or grains)or polythene membrane on top.

  • Root penetration resistance of waterproof sheets for green roof system

    http://m.jnoligo.cn/en/upload/2015/06/16/1434425870928ozuqp.jpg

    SBS/APP modified bituminous root penetration resistance waterproof sheet material is the material with Ligament polyester filler as the base, with SBS/APP modified asphalt adding chemical root resistance agent as cover materials, which has prevented the plant root penetration and wat…

400-6899-550

7*24 Hot Online

Online Service

Service Time:8:30-22:00