... the different application and the requirement of clients for the products performance.Anionic PAM specifications: Item ... , such as the waste water from iron industry, electroplating factory, metallurgical industry, coal washing, etc..(2) Drinking water ... , mainly producing water treatmentmaterials, such as Polyaluminium Chloride (PAC),PAM includingAnionic Polyacrylamide(APAM) and Cationic Polyacrylamide ...