... seals good 4.anti-corro Al2O3 ceramic rotary valve for textile machineOur company can supply many kinds of ceramic parts ... com. Materials 99.5% Al2O3, ZrO2Applications fieldsAll kinds of filling machines, including Pharmaceutical, Beverages, Cosmetics, Chemical, Pesticides, Dairy..The volume ... 0.5 ml to 500 ml.Madical care, Hemodialysis machines, Proportion pump, UF pumpAll kinds of pumps and valves ...