1. Fast heating transfer 2. Raw material from Australia, Germany, China 3. Good quality & Competitive price 4. Various sizes Alumina Ceramic Heating Bead Features:1. Fast heating transfer2. Raw material from Australia, Germany, China3. Good quality & Competitive price4. Professional service5. Various sizes available 95% Alumina Ceramic PadsDensityg/cm3≥3.68Water absorption%OSintering temperature° ...