Gongyi Filter Industry Co., Ltd.

26%, 28%, 30% polyaluminum chloride, these three kinds of color view, use, effect, the amount of wha

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2017-12-07 13:36:29

30% golden yellow, in the same use of various contents of aluminum chloride color distinction, the higher the content, the effect is more obvious, the higher the content: 26% light yellow, 28% reddish brown