XZ series van (frame type) filter press 1.ISO9001:2000 2.Large application range 3.suspension ... solid-liquid,dewatering XZ series van (frame type) filter press This filter press is a kind of intermittent-operation pressure filtration equipment ... suspension from various liquid slurries and dewatering industrial waste sludge in the petroleum, chemical, stone, ceramics, mining, metallurgy,coal washing, ...