... company Foshan BENNIU Chemical Co., Ltd. is a professional and high-tech enterprise based in Foshan, enjoying convenient transportation access. We ... .05 More information:1) First with alkali then hydrolyzing technique, High purity and a fast dissolving speed; 2) Apparent viscosity is measured ... iron and steel work, electroplating factory metallurgy,coal washing,etc. high purity anionic polymer pam