日韩hdI久操天堂I久草在线费播放视频I依人做aI强开小受嫩苞第一次免费视频I鲁一鲁在线I亚洲淫小说AV在线I绿帽 无套 91 九色 论坛I大香焦超碰I国产96视频I久久免费的精品国产v∧I五月天婷婷综合I可以免费看av的网站I欧洲精品码一区二区三区免费看I日本二三四区I日韩黄色一级电影I99爱精品视频在线观看I特级西西www44高清大胆图片

PPR water supply pipe - two colors - Youjia

¥0
Inquire Now
Hubei AD Building Materials (17399989993) two-color PPR pipe adopts the innovative structure of outer antibacterial layer + inner pressure layer, which conforms to GB/T18742.2 standard, provides DN20-DN160 full-specifica...
Product details

Product introduction

two-color PPR water supply pipe products are produced according to the high standards and strict requirements of ISO9001 quality system, and fully comply with GB/T18742.1, GB/T18742.2, GB/T18742.3 and GB/T17219 hygiene standards and the relevant health and safety evaluation regulations of the Ministry of Health. The two-color PPR water supply pipe is not easy to penetrate light, so it is not easy to produce bacteria and will not affect water quality. The pipe not only retains the advantages of monochrome (such as white, green, gray) pipes, but also solves the problem of white pipes being widely used in some areas (such as northern regions), but is worried about the problem of light transmittance affecting water quality.

Product features

1. Appearance porcelain white, beautiful and generous

2. Corrosion-resistant, non-scaling, hygienic, non-toxic

The use of two-color PPR water supply pipes can avoid the "secondary pollution" of water quality caused by scaling and rust on the inner wall caused by the use of galvanized steel pipes. Due to the simple composition of PP-R, the basic ingredients are carbon and hydrogen, which meet the food hygiene regulations, are non-toxic, and are more suitable for drinking water transportation

3. Smooth inner wall and smooth water flow

The inner and outer walls of the pipe are smooth, ensuring smooth water flow and reducing water flow resistance.

4. Heat resistance and high pressure resistance

High heat resistance, low heat conductivity, can withstand hot water high pressure, and the maximum working temperature can reach 95 ℃.

5. Environmental protection and energy saving

PP-R two-color pipe is environmentally friendly and energy-saving, and the thermal conductivity is only 1/1000 of the 1/200 copper pipe of the galvanized pipe, which is excellent for energy saving.

6. Strong corrosion resistance

Good corrosion resistance For most of the ions in the water and the chemical substances in the building do not have chemical effect, no scaling, no rust, can avoid pipe fouling blockage and macular rust.

7. Stable performance Moderate price, stable performance, heat insulation, corrosion resistance, smooth inner wall without scaling, pipeline system is safe and reliable, impermeable, the service life can reach 50 years.

8. Easy installation

Easy installation, strong connection. PP-R has good welding performance, pipes and fittings can be connected by hot melt and electric fusion, easy installation, strong joints, the strength of the connection part is greater than the strength of the pipe itself.

Product specifications:

PPR water supply pipe - two colors - Youjiathe1page

product application range

1. Hot and cold water piping system in buildings, including central heating system:

2. Heating systems in buildings, including floor, siding and radiant heating systems;

3. Pure drinking water supply systems;

4. Central (centralized) air conditioning systems;

5. Industrial piping systems such as conveying or discharging chemical media


Inquire Now

主站蜘蛛池模板: 女厕偷窥一区二区三区| 少妇被粗大的猛烈进出69影院一| 99视频国产精品免费观看| 无遮挡激情视频国产在线观看 | 久久精品女人天堂av免费观看| 午夜无码视频| 舔高中女生奶头内射视频| 欧美顶级metart裸体全部自慰| 麻豆丰满少妇chinese| 亚洲日本va午夜中文字幕一区| 人妻无码αv中文字幕久久琪琪布 伊人色综合一区二区三区影院视频 | 国产午夜福利在线观看视频_| 吃奶呻吟打开双腿做受动态图| 久久婷婷综合缴情亚洲狠狠_| 人妻精品动漫h无码专区| 久久大香国产成人av| 日韩国产高清一区二区| 成人无码做爰www免费| 久久综合亚洲鲁鲁五月天| 国产精品无卡毛片视频| 欧美大屁股xxxxhd黑色| 欧美人与禽zoz0性伦交| 色爽黄1000部免费软件下载| 国产成人av三级在线观看按摩| 好男人在线社区www在线播放| 推油少妇久久99久久99久久 | 亚洲色大成网站www久久九九| 国产欧美日韩va另类在线播放| 最新国产精品久久精品| 天堂网www在线资源网| 亚洲成a人片在线观看日本| 精品一区二区三人妻视频| 99久久免费精品高清特色大片| 国产超碰人人做人人爽av大片 | 2022久久国产精品免费热麻豆| 少妇被多人c夜夜爽爽| 国产精品无码一区二区在线a片| 亚洲国产中文在线视频| 亚洲夜色噜噜av在线观看| 国产精品偷伦视频免费还看旳| 一区二区三区在线 | 网站|