Bridge, electricity and. PAC you said over the shelf life of his effective ion group will certainly be affected, significantly reduce the use of effect, and eve
First of PAC PAC plays a major role in the composition of aluminum oxide, to judge the quality of products depends on the content of aluminum oxide, aluminum po
First consider your precipitant (polyaluminum chloride) is not out of date, and then check the PH value of water quality, PH value is too high or too low, will
Generally, the content of polyaluminum chloride in this color is relatively lower, the price is cheaper than the above two types, mainly for sewage treatment, a
Gongyi claims to be the country's largest aluminum production base, one-third of the country's aluminum produced by the here, so many manufacturers, large and s