DAGYEE is an environmental technology company integrating design, research and development, and sales. At present, the company mainly produces and sells various types of environmentally-friendly sewage treatment equipment, mainly including: Dissolved air flotation  Lamella clarifier Shaftless screw conveyor MBBR Filter Sludge screw dewatering Quartz sand filter Polymer PAM preparation unit Screw Flight Decanter centrifuge Screening More than10 years experience, ISO, CE ,SGS certificated, 3D design ,one hour reach shanghai port, this is howwe keep good quality and competitive prices for global valued customers.