... lots of fields as follow tables.Including the ceramic plunger ceramic plunger pump, ceramic rod, ceramic shaft, ceramic piston, ... . Materials 99.5% Al2O3, ZrO2Applications fieldsAll kinds of filling machines, including Pharmaceutical, Beverages, Cosmetics, Chemical, Pesticides, Dairy..The ... .01Planeness0.005Roughness 0.05Fit clearance0.005 ceramic plunger pump for 1-5ml pharmaceutical filling machines