Shanghai Dazhang Filtration Equipment Co., Ltd. is a professional filter press manufacturer and filtration technology service provider that has developed by relying on technology and services. The company has formed a core technology research and development team of 32 people. Through targeted development, design and manufacturing of equipment for different industries, it has obtained 76 national patents and 5 invention patents. The company has obtained ISO9001 quality system certification, ISO14001 environmental management system certification, ISO45001 occupational health and safety management system certification and EU CE export certification...