... ceramic plunger ceramic plunger pump, ceramic rod, ceramic shaft, ceramic piston, ceramic water valve sheet, ceramic pipe sleeve, ceramic loom plunger, ceramic seal ring, special shape ceramic, ceramic ... 5% Al2O3, ZrO2Applications fieldsAll kinds of filling machines, including Pharmaceutical, Beverages, Cosmetics, Chemical, ... .005 ceramic plunger pump for 1-5ml pharmaceutical filling machines