... & best price 2,supply by factory 3,Polyacrylamide purity 100% 4,prompt delivery Polyacrylamide PAMPolyacrylamide called PAM, commonly known as flocculants or ... -1800 million, the product appearance is white or slightly yellow powder, soluble in water. In particular, acidic water, acid and organic ... best quality of PAM. expoting well of best quality PAM/Polyacrylamide