... U right shape 3) Dia:3/6,4/9,6/12,12/24mm UL type Molybdenum disilicide elements ... Now our company supply two types MoSi2 heating elements, one is M1700 type, which ensure max. furnace temperature ... (heat furnace temperature 1700.C) Standard sizes:M1700 type (d/c): dia3/6, dia4/9, dia6/12, dia9/18, ... dia12/24M1800 type (d/c): dia3/6, dia4/9, dia6/12, dia9/18, dia12/24 Molybdenum disilicide (MoSi2 ...