1.electric heating element 2.Type:U,W,UL,WL,Rod 3Dia(mm):3/6,4/ ... high pure Molybdenum Disilicide. 2.MoSi2 heating element 1) Main type :U, W ,UL, WL, Rod . Material grade :M1700,M1800,M1900 ... length : Lu,mm(4) Shank Spacing :A, mm 2013 XYX electric heating element for furnace