... free: 0.05 About our company Foshan BENNIU Chemical Co., Ltd. is a professional and high-tech enterprise based in ... ; Reputation is first". We will sincerely create and share success with all clients. Anionic polyacrylamide (APAM) It is a ... dressing, metallurgy, iron and steel, zinc, aluminum processing industry, electronics, water treatment.3, for the petroleum industry, oil production, drilling ...