Specifications: 12~ 120mm Chemical composition (%): C: 2.4 - 3.2, Si: 0. ... 80,φ90,φ100,φ110NameHigh Chromium Alloyed Cast Grinding BallPlace of OriginAnshan Dongtai Wear Resistant Material Co., Ltd.Brand NameGUAN WANGSample pictureSupply ... , chemical engineering, ceramic coating, light industry, magnetic materials. Our grinding ball has the characterisitic of high hardness, good wear resistance ...