7 2 mohs agate mill ball

{"cid":"91187064","title":"Polishing Surface Durable Agate Mill Ball 5-30mm 6% MgO Cao Mn2O3 7.2 Mohs","imgUrl":"https:\/\/img.ismap.com\/nimg\/d7\/e6\/f00cbb2d4476303098c829ca5255-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"TENCAN","Model Number":"5-30mm Diameter","Minimum Order Quantity":"1 kg","Delivery Time":"10-15 working days","Certification":"CE ISO","Place of Origin":"Hunan, China","Payment Terms":"T\/T, Western Union","Supply Ability":"2000 kgs per month","Packaging Details":"Carton","Diameter":"5-30mm","Material":"Natural Agate","Hardness":"7.2 Mohs","Packing":"Carton","Applications":"Grinding balls and milling balls"}}