... /9, 6/12, 9/18, 12/24 etc. Type: U, W, Pole, and U-right angle shapes,etc MoSi2 heating element:Molybdenum disilicide ... , All characterized by long life and consistant perfomance.1. Specification:Type:1700C/1800CDia:3/6, 4/9, 6/12, 9/18 ... , 12/24 etc. Type: I, U, W, Pole, and U-right angle shapes, etc And we can produce ...