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Oct 15, 2022Introduction to the use of disc sandpaperSandpaper Discs is used soundly in various fields of life, whether it is the plastic industry, hardware industry, construction industry or automobile industry are used more widely. -
Oct 15, 2022Brown corundum production processBrown corundum production process Bauxite ore shipped from outside is mainly composed of hard bauxite monohydrate, which contains a large amount of water and is first pretreated wi -
Oct 15, 2022Applications of brown corundumApplications of brown corundum 1. Because of its high temperature resistance, corrosion resistance, high strength and other properties, it is used to pour steel sliding spout, smel
