W shape mosi2 heating element is a kind of resistance heating element basically made of high pure Molybdenum Disilicide .In oxidizing atmosphere ,on the surface of MoSi2 element owing to the high temperature combustion a layer of compact quartz protective film is formed to prevent MoSi2 from continuously oxidizing .In oxidizing atmosphere ,its applicable temperature is 500－1700℃.It can be widely used in such applications as sintering and heat treatment on ceramics, magnet, glass, metallurgy, refractory, etc.We can offer different types of products-----bar type type, W type, U type and L type to customers according to their needs