China 1700 U Shape Molybdenum Disilicide Heating Elements. U Shape Mosi2 Heater, Mosi2 Heating Element, Mosi2 Furnace Heating Elements manufacturer / supplier in China, offering 1700 U Shape Molybdenum Disilicide Heating Elements, Lab Electric Vacuum Tube Furnace, Heat Treatment Furnace, Manufacture CD-1700g Pipe Furnace with Automatic Program