... 120-400mesh packing: 50kg 1000kg usage:abrasive, leather,water treatment,feed.ceramic,mgo board,refracto mgo : 60-95% size:120- ... 400mesh packing: 50kg 1000kg usage:abrasive, leather,water treatment,feed.ceramic,mgo board,refractoryoff white color, 120mesh to 400 mesh ... used in following industry : abrasive stone, leather tanning,water treatment,feed additive .ceramic,mgo board,refractory material