Alumina Substrate, Alumina Ceramic Plate, Alumina Ceramic Sheet manufacturer / supplier in China, offering Customized Thin Fil Alumina Circuit Board for PTC Thermistor 100e, Customized Thin Fil Alumina Ceramic Wear Resistant Base for PTC Heating Elements, Customized Thin Fil Alumina Ceramic High-Frequency Base for PTC Starter Relay and so on.
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