Self-closing Delay Time Big Flush Toilet Cartridge

The self-closing delay time cartridge(8-00-003-04) of the hand-pressure time delay self-closing large flush valve (8-01-002-01) is made of imported materials,which is non-toxic and free from incrustation. It uses the physical characteristics of the magnet as driving force,which achieves zero leakage,and more obviously have water-saving capability.