Suspended ceilings are classified differently according to the materials of decorative panels. Suspended ceiling decoration materials are the main basis for distinguishing the names of suspended ceilings, mainly including: light steel keel gypsum board suspended ceiling, gypsum board suspended ceiling, mineral wool board suspended ceiling, plywood suspended ceiling, profiled long aluminum gusset plate suspended ceiling, square painted aluminum gusset plate suspended ceiling, painted glass suspended ceiling, aluminum honeycomb perforated sound-absorbing board suspended ceiling, whole room duplex suspended ceiling, etc