国产三级片在线观看,中文字幕免费高清电视剧,成人精品一区二区三区A片用毒蛇,特级西西人体WWWww

Kefengyuan Home > News > Industry news >

Products

Industry news

Interpretation of the advantages of crac tubes produced by c

Release time:2018-10-22 13:30

Clark pipe has been widely used all over the world. In China, Clark pipe has been appraised as a key promotion product by the Ministry of Construction. It is a new type of high-quality pipe product to promote the urban rainwater and sewage system. The reason why the carat tube is so highly praised is that the carat tube has the advantage of other pipelines.
Clark tube is a kind of high density polyethylene structure wall hot winding tube, HDPE winding structure wall tube, it is a new type of special-shaped structure wall tube, made of high density polyethylene hot winding molding process. High-density polyethylene is used as raw material in the hot melt state through a winding process, and in the hot state before demoulding through rolling air cooling, pipe gradually heat dissipation, wall thickness uniformity, no internal stress; pipe connection using plug-in welding connection and throttle plug-in connection, construction is convenient and safe zero leakage.


克拉管設備

The advantages of the CRAC pipe produced by the CRAC equipment are:
1. Clark pipe is a new type of buried drainage and sewage "green" pipe with large diameter, heavy load, safety, environmental protection, high efficiency, anti-corrosion, sealing and zero leakage. Through continuous research and innovation, the product has a seismic fortification intensity of 9, suitable for uneven settlement of geological areas and seismic zones.
2. Product structure: HDPE winding structure wall B-tube is the latest fully plastic reinforced winding bellows on the market, with high-density polyethylene resin as the main raw material, made by hot forming process, tube has a large external surface area, forming a joint compression of pipe and soil. The socket welding effect is good and the tensile strength of the joint is enhanced. The circular stiffened corrugated pipe covered with PP is the top material of the skeleton tube. Because of the strength of polypropylene itself, the stability of ring stiffness can be improved.
The characteristics of the carat tube are:
(1) good flexibility: it can adapt to poor foundation construction and resist uneven settlement.
(2) Ring flexibility: pipeline belongs to flexible pipe, flexible pipe can have a large deformation before being damaged by compression, the external pressure load will be transferred and distributed to the surrounding backfill;
(3) Corrosion resistance: pipeline materials are corrosion resistant, so they will not be corroded by acid, alkali and oil in sewage and wastewater;
(4) Good anti-seismic disturbance performance: no stress concentration will be formed at the joint, and the seismic fortification intensity of the product reaches 9 degrees;
(5) easy to connect: it is simple and fast to connect the socket type electric melting connection and the socket type sealing ring.
(6) good sealing, safe and zero leakage: using plug socket type electric melting connection, zero leakage can be achieved.


Tel

Top

国产伦子伦一级A片免费看小说 | 少妇看黄色一级二级性生活高朝 | 黄色免费成人A片视频 | 久久国产一级黄色视频 | 国产欧美日韩在线 | 亚洲天堂在线2020 | 亚洲妇女成人婬片AAA | 少妇又黑又粗又大无码A片直播 | 国产丨丝袜丨精品入口 | 国产精品十八禁一区二区 | 狠狠cao日日穞夜夜穞 | 波多野结衣无码视频流出 | 一不卡视频一区二区三区 | 无码人妻一区二区三区密桃视频 | 少妇搡bbbb搡bbb | 在线观看少妇被日Av | 美国一级毛片AAAAA | 欧美A级成人婬片免费看 | 免费观看黄色小视频 | 少女视频完整版哔哩哔哩 | 精品国产精品无码A片久久妖精 | 国产黄色视频在线免费看 | 亚洲中文字幕乱码在线 | 欧美一区二区囗爆吞精合集 | 亚洲自拍偷拍中文无码 | 91人妻人人妻人人爽人人精品DVD | 人妻洗澡被强公日日澡电影 | 少妇人妻精品一区二区传媒蜜臀 | 少妇高潮久久久久久潘金莲 | 午夜亚洲福利在线老司机 | 黄色录像一二级片人妻少妇 | 久久久久久蜜桃一区二区 | 先锋影音资源在线观看 | 91成人无码看片在线观看网址 | 91麻豆娱乐在线 | 国产精品十八禁一区二区 | 4444www大胆无码视频α级 | 国产精品美女久久久久 | 91久久夜色精品国产九色杨思敏 | 一级国产免费av片 | 中文乱幕白丝自慰无码 |