We provide Al2O3 (with puracy of 99.8%) tube and Zirconia (with puracy of 99.8% as well) tubes for slicon ingot casting furnances, both from Jingyuntong in China and GT Solar in US.All tubes are inported from US and compared with naïve product,which always have lower puracy, they have longer life-time and help TC inside work much longer.

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