Sylon / Sialon is supper ceramics of thermocouple sheath, protective tubes in foundry & Die casting field:

 during die casting or foundry, we need measure current temperature of molten Aluminum,Zinc, Copper, then it's very nessessary to keep valued thermowell and heaters working well, a good thermocouple sheath or heater immersion protection tube would be your good fellow, it offers reliable service life and energy saving.

working life more than 12 months;

perfect thermal shock resistance;

smaller heat loss for energy saving;

affordable prices with high quality;

very few slag adhesion on ceramic tubes by smoothly surface.

China factory directly sale Sylon tubes by Tangshan Sndou SiC Ceramics.