... , W type (Three Phase type), Solid Rod type, Spiral type, 5 piece type (dual hot zone) silicon carbide rods is a type of ... device. These SiC products are made from fine quality green silicon carbide as its main raw material. The raw material is first ... specification: Rod type, U type, W type (Three Phase type), Solid Rod type, Spiral type, 5 piece type (dual hot zone ...