... elements: Anti-oxidization, anti-corrosion, long service life, little deformation, easy installation and maintance.Silicon carbide ... coefficient, little deformation, stable chemical property, long service life, easy installation and maintenance, etc. 3. It ... We make Rod type(ED type), Dumbbell type(DB type),U type, W type (Three Phase type), Solid Rod type, Spiral type and 5 piece type (dual hot ...