... base of aluminum sulfate Welcome!Zibo Guangzheng Aluminum Sulphate Salts Co., Ltd. is a subsidiary company, founded in 1990, is ... production base of water treatment agent, in the same industry, first passed in 1998, the ISO9002: 1994 quality ... industrial wastewater purification, sizing pulp paper industry, oil industry as a clarifying agent, the oil industry as a deodorant bleaching agents, leather ...