... .Type:U,W,UL,WL,Rod 3Dia(mm):3/6,4/9,6/12,9/18,12/24 4.professional manufacturer 5 ... /12,7/14,9/18,12/24. 3.It can be widely used in such applications as sintering and heating treating of ... : Lu,mm(4) Shank Spacing :A, mm 2013 XYX electric heating element for furnace