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联系人 Mr. zhang
Zhongjing road412#, Nanyang, Henan
the ceramic gasket is used to ensure an tight seal between the throat of the ladle shroud and the collector nozzle to prevent air aspiration. SiO2 ****4% Al2O3 ****1 Al2O3+SiO2>*5% Classification Temperature ***0°C Melting Point: ***0°C