steatite ceramic tube thermocouple manufacturers factory
Honesty high hardness Alumina silicon carbon ceramic tube rod rack pipe 99% 99.7% and 99.3 porcelain thermocouple protection tube and insulation tubes, and can be made into thermocouple molding products alumina just the quality of the jade thermocouple protection tube series: 1, A1203 > 99.3% 2, density 3.9 g/cm3 3, good thermal shock 4 ...
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