Zibo Dereizi  Electric Heating Element Co., Ltd. is a high-tech enterprise dedicated to the research, development and production of high-performance silicon carbide heating elements ( silicon carbide rods ) and silicon carbide ceramics.Since its establishment, on the basis of the introduction of core technologies from Japan , Dereizi  has cooperated with many institutions of higher learning and research institutes . core technology , and successfully developed a new production process for silicon carbide rods with independent intellectual property rights, so that the product quality has reached the world's advanced level.