China Low, Middle, High Chrome Cast Iron Steel Balls
Our grinding steel balls have good surface quality, high impact value, strong toughness, good wear resistance, and low ball breaken rate. High chrome cast iron steel balls Info Product Name: High chrome cast iron steel balls grinding ball diameter: 13mm 130mm Material Grade : Cr28,Cr17,Cr10,Cr1 Certification: TUV ISO9001, SGS