1.MoSi2 heating element 2.type:U,WUL,WL,Rod 3 Dia(mm):3/6,4/9,6/12,9/18,12/24 4 ... high pure Molybdenum Disilicide.2.MoSi2 heating element 1) Main type :U, W ,UL, WL, Rod . Material grade :M1700,M1800, ... M1900.2) Standard dimension (mm):3/6,4/9,6/12,7/14,9/18,12 ... ,mm(3)Code Zone length : Lu,mm(4) Shank Spacing :A, mm(5) the quantity 2013 XYX super quality U type furnace ...