产品详情
China Manufacturer CAS 1327-41-9 Polyaluminium Chloride PAC Powder Water Treatment Chemicals Flocculant 28% 30% 31% Coagulant
China Manufacturer CAS 1327-41-9 Polyaluminium Chloride PAC Powder Water Treatment Chemicals Flocculant 28% 30% 31% Coagulant