with the sewage treatment field being its largest demand end.

Membrane bioreactor (MBR) refers to a technology that combines membrane separation and biological treatment to achieve the purpose of sewage treatment. There are many types of MBR membranes, including ceramic membranes, hollow fiber membranes, tubular membranes and flat membranes. MBR flat film refers to an MBR film made by welding a diaphragm and lining cloth…