... of the PAC 1 million tons, widely used in water treatment industry, the products are exported to Italy, Germany, Spain, United ... water treatment; 3, industrial application; paper sizing, printing dyeing, Cement accelerating agent, hardener precision casting, refractory adhesive, refined, sugar refining, wrinkle-free ... insoluble≤1.01.0 HDLL with SGS certification for water treatment PAC