Riser Tubes Stalk Ceramic Pipes by Nitride Bonded SiC (silicon nitride silicon carbide): max working temp 1450C , Material by NSiC, Si3N4-SiC, Perfect resistance of Al, Zn, Cu.. Special for Low pressure Die Casting Machine, also work as thermocouple sheath. Size and shape is available by China SnDou SiC Ceramics manufacturer.
