High-Efficiency Microfiber Filters, Micro-Surface Filters, Fine Screens and Dosing Systems manufacturer / supplier in China, offering Corrosion Resistant Center Flow Screen with Fine Screen for Primary Treatment Before Mbr Membrane in Sewage Pump Stations., Corrosion Resistant Centre Flow Band Screen with Fine Screen for Primary Treatment in Mbr Pre-Treatment at Sewage Pump Stations., Low Headloss Traviling Band Screen with Fine Screen for Primary Treatment in Sewage Pump Stations Before Mbr Membrane. and so on.