红桃影视成人免费_中国按摩xxxx做受a_377人体裸体露私图片_久久亚洲AV永久无码精品_亚洲成国产人片在线观看_国产一a在一片一级在一片

Why does the PP-R tube not breed bacteria or scale?

2025-05-05

In domestic water supply and building water supply and drainage systems, the cleanliness and durability of pipes are crucial. PP-R pipes have become the first choice for many users because of their "no bacteria and no scaling" characteristics. So why does PP-R pipes have such advantages? This is closely related to its unique material characteristics.

PP-R pipes are made of random copolymer polypropylene, a long-chain polymer of saturated aliphatic hydrocarbons with low polarity. This molecular structure gives the PP-R pipe extremely low surface tension, making it difficult for water to penetrate the pipe wall. Even in the case of high water temperature, the water still cannot fully adhere to the pipe surface, which reduces the possibility of impurity adhesion in the water at the root. When impurities are difficult to adhere, bacteria lose their "hotbed" for survival and cannot grow on the surface of the pipe. At the same time, the chemical properties of the PP-R material itself are extremely stable, and it can hardly provide the nutrients needed for the growth of bacteria, further inhibiting the growth and reproduction of bacteria.

In terms of anti-scaling, PP-R pipes also perform well. The water we use every day usually contains minerals such as calcium and magnesium ions. In ordinary pipes, these ions are easy to deposit on the pipe wall and form scale over time. The PP-R pipe, with its low surface tension and stable chemical structure, makes it difficult for calcium and magnesium ions to leach on the pipe wall, greatly reducing the probability of scaling. Long-term use of PP-R pipe can not only ensure the smooth flow of water, but also reduce the water pressure drop and water pollution caused by pipe scaling.

In many PP-R pipe manufacturers, the AD PPR pipe under the AD Pipeline stands out with excellent quality. As a well-known PPR pipe manufacturer in the industry, Hubei AD Building Materials Co., Ltd. relies on the strong technical research and development strength of AD Pipeline and strict quality control system, the production of AD PPR pipe strictly follows the national standards, from raw material screening to finished product testing, every link is excellence. Whether it is home decoration, commercial construction or municipal engineering, AD PPR pipe can provide users with safe, clean and durable water supply solutions by virtue of the characteristics of "no breeding bacteria, no scaling".

If you are worried about pipe selection, or want to know more about AD PPR pipe product information, welcome to call Hubei AD Building Materials Co., Ltd. consultation hotline 17399989993, the professional team will provide you with detailed product introduction and intimate purchase suggestions. Choosing AD PPR pipe is to choose healthy and safe water protection.

Why does the PP-R tube not breed bacteria or scale?the1page

主站蜘蛛池模板: 成人国产精品久久久久久亚洲 | 亚洲午夜精品A片一区二区三区 | 欧美日韩欧美日韩 | 偷偷碰偷偷鲁免费视频一区 | 海浪花在线观看免费版 | 国产精品啪视频 | 国产黄色视屏 | 日韩黄色av | 在线观看视频色 | 成人免费视频入口 | 黄色一及片 | www97干| 国产一区二区在线视频播放 | 国产精品不卡一区二区三区四区 | 在线一级成人 | 久热青草 | 欧美激情视频免费看 | 国产精品麻豆色哟哟av | 色吊丝最新永久免费观看网址 | 欧美性zoo | 熟妇好紧好大快点舒服使劲xh | 偷偷碰偷偷鲁免费视频一区 | 成人综合网站 | av片免费播放 | 艳母在线动漫 | av网子| 中文字幕精品亚洲无线码一区 | 好看的大地资源最新大地资源 | 亚洲天堂日韩精品 | 凹凸福利视频导航 | 精品无人乱码区1区2区3区 | 欧洲一级大片 | 欧美做爰xxxⅹ性欧美 | 狠狠色婷婷丁香六月 | 中国有色金属学报 | 日韩国产欧美综合 | 久草国产在线视频 | 久久精品农村毛片 | 日韩素人在线观看 | 成人午夜免费毛片 | 亚洲二级片 |