Currently accepted use most is the PPR pipe, plastic pipes, such as aluminum composite pipe drain is PVC pipe.

目前公认使用最多的供水管是PPR管、塑铝复合管等，排水管是PVC管。

youdao

Currently accepted use most is the PPR pipe, plastic pipes, such as aluminum composite pipe drain is PVC pipe.

目前公认使用最多的供水管是PPR管、塑铝复合管等，排水管是PVC管。

youdao