China High-Temperature Sic Heater Rod Double Kiln Electric - 1400c Furnace SCR Type Silicon Carbide Rod, Sic Heater. Silicon Carbide Heater from H Type Sic Heater for 1400 Tybe Box Furnace Tube Furnace - Zhengzhou Shibo Nonferrous Metals Products Co. Ltd. 3 Pieces (Min. Order)China High-Temperature Sic Heater Rod Double Kiln Electric Furnace …