... ED type), Dumbbell type(DB type),U type, W type (Three Phase type), Solid Rod type, Spiral ... dimensions identified in the element:Shape:ED,DB,U,W,SC,SCR,etc. Heated Length Diameter (d) ... temperature(°C)110012001300135014001450The surface load of calorific section(w/cm*cm)less than 17less than13less than9less than7less ... other specifications upon customer's request. China Hot SiC heating elements