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Alumina is additionally regarded as alumina, alumina, corundum, and aluminum oxide sharpening powder is a white powder, insoluble in water. Because of its excessive melting point, up to 2054℃, it is a
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Zibo Xunfan Trading Co., Ltd.: Find professional cutting wheel, vitrified grinding wheel, abrasive material, sand paper, sand cloth manufacturers and suppliers in China here. We warmly welcome you to
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