1.MoSi2 heating element 2.type:U,W,UL,WL,Rod. 3 Dia(mm):3/6,4/9,6/12,9 ... MoSi2 heating element 1) Main type :U, W ,UL, WL, Rod . Material grade :M1700,M1800,M1900.2) Standard dimension (mm):3 ... owing to the high-temperature combustion a layer of compact quartz(sio2)protective film is formed to prevent Mosi2 from continuously ... mm(4) Shank Spacing :A, mm 2013 XYX UL type best selling MoSi2 heating element