7 8 g cm3 steel grinding media balls

{"cid":"91213585","title":"Steel Drum Package Ball Mill Balls With Density 7.8-7.9g\/Cm3 Size 20-160mm","imgUrl":"https:\/\/img.chinax.com\/nimg\/87\/2b\/6cb8515236e5b6f5429f6f63356f-200x200-1.jpg","attrs":{"Brand Name":"HUAFU","Minimum Order Quantity":"1","Delivery Time":"1-2WEEKS","Place of Origin":"China","Certification":"ISO9001 14001","Packaging Details":"CONTAINER BAGS OR STEEL DRUMS","Payment Terms":"T\/T LC","Supply Ability":"200000MT","Breakage Rate":"\u22640.5%","Application":"Cement, Mining, Power Plant","Density":"7.8-7.9g\/cm3","Impact Toughness":"\u226512J\/cm2","Color":"Silver","Surface Hardness":"HRC58-65","Shape":"Round","Size":"20-160mm"}}