Tangshan Sndou SiC Ceramics Co.,Ltd  

 Riser Tubes Stalk Ceramic Pipes by Nitride Bonded SiC (silicon nitride silicon carbide):

max working temp 1450C ,

Material by NSiC, Si3N4-SiC, Sialon

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.