棕剛玉三級砂Third Class brown fused alumina sand
 
酬誠礦業生產的棕剛玉三級砂為純棕剛玉塊料制做而成，不添加其他礦物質，在制做的過程中，經過風選，具有清潔度高、粒度標準等特點，適用于樹脂砂輪切割片、角磨片、平行砂輪、樹脂切片、磨光片、鈸型砂輪、超薄砂輪片、橡膠砂輪、拋光、噴砂除銹、耐磨地坪等行業。
 Third Class brown fused alumina sand produced by the Choucheng Mining are made of pure brown fused alumina block material, without adding other minerals in the process. After the wind blasting, it owns high cleanliness, granularity standards and other characteristics, and is suitable for resin grinding wheel cutting sheet, angle grinder, parallel grinding wheel, resin slices, polishing sheet, cymbals grinding wheel, ultra-thin grinding wheel, rubber grinding wheel, polishing,sandblasting and derusting, wear-resistant flooring and other industries.