Yongyi Building materials
was founded in Founded in 2008, the company is a professional engaged in
Plastic piping system design, production,
sales of innovative private enterprises.
Yongyi main products
PP-Rpipe, pipe fittings, aluminum plastic PP-Rpipe,PE- RTfloor heating pipe,F(xiàn)-PPR high performance glass Fiber pipe, plumbing hose, copper pipe fittings, PE water supply pipe Pipe fittings, PVC-U drainage pipe, pipe fittings,Electrical casing, faucet, valve and other series of pipes,System products.
Product marketing
The network covers most provinces and cities in China,
And exported to Russia, Southeast Asia and Europe
The United States and other countries and regions
Modern society is advocating green environmental protection pollution-free products, which seems to have reached a social consensus, the rapid dev...
PPR pipe can be used as a water supply pipe and drainpipe in the home, in some large food processing enterprises, can be used as a liquid transmission pipe, and in the field of tooling, P...
PPR pipe fittings are connected with hot melt way, do not directly cover the wire above, and metal pipe connection can be connected with flange, and water when connecting mus...
Pp-r tube originated in Western Europe, because of its long service life, easy installation, does not produce any pollution and has been rapidly promoted to use green building materials.<...
| 扒开腿挺进肉嫩小泬电影免费看 | 91亚洲精品久久久蜜桃 网站 | x99AV国产熟女 | 在线观看黄网站免费在线观看 | 91中文在线视频在线观看禁果 | 亚洲一区二区TV | 中文字幕在线日本 | 亚州成人Av狂午夜 | www.eeuss.91| 97人伦色伦成人免费视频在线观看 | 精品秘 一区二三区免费雷安胖子 | 国产一二三四在线 | 国产一级a毛一级a免费看视频 | 蜜桃3D里番一区二区在线 | www..xhs.小黄书成人网站 | 午夜福利伦伦电影理论片结婚前夜 | 蘑菇精品嫩草影院88AV | 午夜看片h七七p | 东凛激情精品88AV | igao爱搞视频 | 亚洲精品污一区二区三区 | 国产搡BBB爽爽爽视频 | 无码人妻丰满熟妇区五十二路 | 亚洲1234区无码在线观看无码在线 | 国产高清无码在线入口 | 日韩成人午夜影院 | 色情综合天天综合国产成人网 | 日韩一区二区三区免费在线观看 | 真实国产乱伦一区二区三区视频 | 99re6在线视频| 欧美成人无码性A片试看直播 | 亚洲天堂成人二区 | 国产杏吧原创在线观看 | 成·人免费午夜视频 | 久久久久久无码人妻一区 | 爆乳乱伦中文字幕av | 国产乱子伦视频二区三区最新章节 | 亚洲一区无码在线观看 | 精品嫩草AV无码专区男同 | 精品久久久久久亚洲 |