The original formula of our material gather together advantages of zirconia grinding balls, in terms of hardness and abrasion with the cost of alumina grinding balls. Betterwear New Material Co.,Ltd. is new established company, in 2011, located in Jingdezhen City, Jiangxi Province, China, focused on production of grinding balls and ceramic structural parts. Our aim is to save 30% cost for our customers. Our current production includes alumina grinding balls from 1.2 to 13 mm diameter, and ...