sic heater Suppliers amp; Manufacturers. Jinyu Co is a high-tech enterprise of specializing in Molybdenum disilicide heating elements, silicon carbide muffle furnace, tube box chamber sic MoSi2 heater heater, and so on. elements have 1700 1800 types, the Shapes are right angle U, Bending type equal diameter rod scope are: 3/6, 4/9, 5/10, 6/10, .