无码人妻丰满熟妇区五十路_国产欧美日韩综合视频专区_欧美大荫蒂毛茸茸视频_国产精品理论片在线观看

Service Hotline : 400-690-2050

PRODUCTS

Main grouting material, high-pressure grouting machine, waterproof plugging, water-stop needle nozzle, high pressure pipe

MORE

BUSINESS SCOPE

       

CASES

Main grouting material, high-pressure grouting machine, waterproof plugging, water-stop needle nozzle, high pressure pipe

MORE +

ABOUT US

Details
　　Founded in 2005, Shenzhen Kemai Building Materials Co., Ltd. is a new technology company dedicated to the integration of R&D, production, sales, and service of chemical grouting and plugging products. For all kinds of concrete cracks and building leakage problems, KOMAC is Can provide targeted overall solutions. Kemai always adheres to the business philosophy of “customer first, quality first” and applies the new type 1:2 modified epoxy resin grout which can be quickly cured in a humid environment to high pressure grouting and plugging technology. In the plugging and reinforcement works of tunnels and urban comprehensive pipeline corridors, the use results have been well received by customers.


NEWS

Basement grouting waterproof pl…

Leakage in the basement is also a common phenomenon in life. Due to the...

2018-05-23
MORE +
一级久久久久久久毛片女人18 | 亚洲 欧美 日本 成人 | 亚洲视频,黄色的 | 性一交一乱一奷一区二区三区下载 | 8x8ⅹ在线视频观看一区二区三区 | 天天狠天天透天干天天怕∴ | 熟女人妻一区二区三区免费看 | 波多野结衣侵犯系列一区 | 91久久夜色精品国产九色杨思敏 | 91在线无码精品秘 国产色 | 男人的天堂av直线播放 | 亚洲天堂免费视频 | 亚洲色欲AV成人无码久久精品 | 在线观看日本黄色 | 国产成人va亚洲精品无码 | 男女国产男女在线观看 | 少妇人妻一级A毛片龙码 | 国产一二三区在线观看 | 中文字幕在线观看一区二区三区 | 国产一区在线观看视频 | 又大又长又粗又硬又黄裸体毛片 | 试看120分钟做受视频 | 精品国产精品人妻久久无码五月天 | 亚洲国产精品日本无码十八禁 | 91人妻换人妻互换A片爽文 | 欧州少妇无码A片在线视频 久久精品思思亚洲欧美精品 | 91无码精品秘 入口国产 | 亚洲性爱AV在线 | 免费看国产黄色视频 | 免费无码婬片A片AAA毛片红楼 | 17c精品视频国产 | 影音先锋2019在线观看 | 又大又粗又爽18毛片 | 欧洲少妇A片ⅩXXXX在线观看 | 人妻少妇系列在线观看 | 精品国产网九色第十页 | 免费观看自慰喷水www久久久 | 色噜噜狠狠一区二区三区Av蜜芽 | 超碰精品人妻在线66 | 国产天天操夜夜操AA视频 | 国产精品无码va一区二区 |