99.5% alumina ceramic piston pump Fine ceramic piston Alumina ceramic shaft pump High purity alumina 99.5% al203 Features ... performance requirement.Our industrial ceramic parts include, tube, rod, plate, disc, wafer, ring, seal, bearing, valves, pump plunger, beam, roller, shaft ... grinding media, milling ball or beads.These precision toleranced ceramic components or assemblies are used in a wide range ...