उत्पत्ति के प्लेस
Shanghai, China
Material
85%,95%,99%,99.5%,99.7% alumina ceramic
Purpose
furnace thermocouple protection,insulation
Working Temperature
1450,1550 C or 1700 C or 1800 C
Bore
single,two,four or multi bores
End
one end closed or both ends open