Recrystallized silicon carbide RSiC burner nozzle has excellent oxidization resistance & longer using life under 1650C Celsius, for gas burners of shuttle kiln, tunnel kilns, easy and convenient replacement. SiC burner tubes, RSIC Gas Burners nozzles, #rsicburnernozzle #sicburnernozzles #rsicburnertubes #rsic #siliconcarbideflametubes