Metallized Ceramics, Ceramic Substrates, Pepper Mill Mechanism manufacturer / supplier in China, offering Double-Sided Metallized Al2O3 Plate Alumina Ceramic Substrate with Gold Plating, High Performance Double-Sided Gold Plated Al2O3 Ceramic Plate Alumina Substrate, 0.5mm Thick 96% Al2O3 Alumina Ceramic Substrate Aluminum Oxide Plate and so on.