Poly Aluminium Chloride, Chlorine for Swimming Pool, PAM manufacturer / supplier in China, offering Flocculant Poly Aluminium Chloride (PAC) / Aluminum Chlorohydrate (ACH) / Aluminium Sulphate, Poly Aluminium Chloride PAC Powder High-Efficiency Flocculant for Water Treatment ISO9001, Water Treatment Aluminum Chlorohydrate Ach Flocculant /Water Purification/Top Quality and so on.