Comprehensive Solution of Refractories
![Upper nozzle](https://ztrefractory.com/wp-content/uploads/2021/08/中间包水口-1.jpg)
Refractories for tundish nozzle
According to customers’ needs, Dalian ZhongTang can provide ordinary, quick exchangeable, and gas purging upper nozzles. The bowl part of the nozzle is available with Al2O3-C, MgO-C, and spinel-C based and the main body is Al2O3-C based.
![Upper nozzle](https://ztrefractory.com/wp-content/uploads/2021/08/中间包上水口参数.jpg)
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