Ceramic Tube, Ceramic Crucible, Ceramic Rod manufacturer / supplier in China, offering Od 35mm Length 300mm Macor Ceramic Bar Rod Stick Machinable Glass Ceramic Shaft for Industrial, Al2O3 Aluminum Oxide Ceramic Bushing Fine Tight Tolerance for Industrial Use Cutting Service Included for Food Machines, Yellow Calcia Stabilized Zirconia (CSZ) Setter Plates and so on.