Electrical ceramics tube/electric ceramic tube 1. Insulation 2. Wear-resisting 3. High temperature ... drawings, samples and performance requirement.Our industrial ceramic parts include, tube, rod, plate, disc, wafer, ring, seal, bearing, valves ... , pump plunger, beam, roller, shaft, screw, washer, sleeve, hunger, spacer, holder, carrier, insulator, scissors, knife, slitter, tweezers, tools, fixture, ...