... of the PAC 1 million tons, widely used in water treatment industry, the products are exported to Italy, Germany ... coal washing, leather and all kinds of chemical waste water treatment; 3, industrial application; paper sizing, printing dyeing, Cement ... use; 4, in the oil refining industry, for oil and water separation, the effect is very good; 5, ... .01.0 HDLL with SGS certification for water treatment PAC