Refractory polycrystalline alumina fiber blanket is made from a refractory fiber composed of γ-alumina/mullite crystal phase, which is produced by the "sol-gel" method to prepare spinning precursors.
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Huzhou Jierui Home Furnishing Co., Ltd: JR racing is a professional manufacturer of gaming chair &gaming desk. Our exporting amount of gaming chair is top 5 in local area. Because nice design,
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