... Yuhao Dumbbell type Dia8/14 sic element rods with top quality and low price Dumbbell heating elements consist of a ... as in the industries of magnet, ceramics, power metallurgy, glass, and meallurgy.3)Character: Higher temperature, antioxidation, anticorrosion, ... It is extensively used in the fields of metallurgy, ceramics, glass, machinery, analysis test, semiconductor, science & research and so ...