高纯镁砂是选用天然特级菱镁矿石浮选提纯经轻烧、细磨、压球、超高温油竖窑煅烧而成。是制砖、不定形耐火材料优质原料。
The raw material of high-purity magnesite is selected from natural super graed siderite,and is made through the processes of the floatation,purity,fine-grinding,briquetting and super high temperature calcining in oil shaft kilns.It is the excellent raw material for the brick making and the unshaped refractory material making.
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