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Introduce : Place of Origin: Henan China (Mainland)  Shape: Brick  Material: MgO-Carbon Brick    Location: China

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Introduce : Place of Origin: Henan China (Mainland)  Shape: Powder  Material: Alumina Cement    Location: China

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Introduce : Place of Origin: Henan China (Mainland)  Shape: Brick  Material: Alumina Block    Location: China