Gongyi Filter Industry Co., Ltd.

My swimming pool has just put tap water, and then put efficient polyaluminium chloride, the bottom o

home > Questions

2017-12-07 13:36:21

But to be slow, otherwise it will float the sediment, with a long rod on the shore to promote pipe suction, connecting a pipe, we are using that kind of water vacuum cleaner to remove the shore is a pump, you put a precipitant, sinking Of course, the impurities in the water I work in the swimming pool for three years, the entire pond may take four hours to get