High-aluminum heat storage spheres, refractory spheres, high refractoriness, strong heat storage capacity, for use with smelting furnaces, Zhengzhou Boshuo Insulation Material Co., Ltd.






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Refractory balls
详细Info High-aluminum heat storage spheres, refractory spheres, high refractoriness, strong heat storage capacity, for use with smelting furnaces, Zhengzhou Boshuo Insulation Material Co., Ltd.
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