Equipment or too much money to see how much you open, there is how much your relationship. As long as people are not looking for something every day. 300W can b
(1) Polyaluminum chloride is a flocculant! (2) Muddy water to change water, excessive amount of anyway!
Subtype: AlCl3 PAC is an inorganic polymer coagulant, also referred to as poly aluminum, abbreviated PAC, due to the hydroxide ion bridging effect and polymeriz
Has the following advantages: 1, to adapt to the PH value wide, adaptable, the product (solid) and water at room temperature by 1: 3 by weight while stirring th