This depends on whether it is local or domestic. Some places are very famous, but not well-known in the industry. Even those with high reputation and brand status in the industry may not be known to some people in some places. , especially water pipe building materials, which are not commonly used products.
Because I don’t know where the poster is from, the answer is mainly nationwide. In terms of domestic development scale, Lesso, AD, Gu Di, Weixing, Jinde, Rifeng, and Zhongcai are the Lord, after all, in addition to pipes, these companies also operate other products, and the first few are listed companies. In terms of the status of the pipeline industry, Baidie, Jinde, Rifeng, and Weixing have a relatively high industry status. After all, they are all involved. As for the national standard of water pipes, Baidie is also the drafting unit of the 02 version of the national standard, so the status of these four water pipe brands is very high. In terms of the ranking of domestic search popularity (Baidu big data statistics), PPR water pipes are ranked first in the ranking list. Plastic, AD, Rifeng, Jinde, Weixing, Zhongcai, Jinniu, Baidie, Hongyue, and Chuanlu are ten brands. The following list can be retrieved from the Baidu backend. My answer is quite authoritative. Make a pipeline People in the industry understand.