Metallized Ceramics, Ceramic Substrates, Pepper Mill Mechanism manufacturer / supplier in China, offering High Purity 96% Aluminum Oxide Substrate Al2O3 Alumina Ceramic Plate, 0.1mm 0.2mm Lapped Polished 99.6% Aluminum Oxide Substrate Al2O3 Alumina Ceramic Plate, as Fired High Purity Substrate 96% Al2O3 Alumina Ceramic Sheet and so on.