... 2. Long service life 3.Matrial:Polyester 100% staple filter fabric 5.Thickness:2mm 6.Weight: ... melting ,chemical industrial ,for tell equipments of frame filter presses ,centrifuge filters ,vacuum filters,vacuum filters ,etc ... filter press,leaf filter,disc filter,drum filter or vacuum filter in chemical industry,pharmaceutical industry,metallurgy industry,water treatment,effluent treatment,liquid ...