China Professional Manufacturer Quality Assured Ball Mill, Find details about China Mineral Classifying, GM Ball Mill from Professional Manufacturer Quality Assured Ball Mill - Yantai Fulin Mining Machinery .Sep 17, 2018 is the ball mill trunnion quality is not good In fact, the ball mill trunnion fracture is a common equipment failure CHAENG, a professional manufacturer of large steel castings such as ball mill trunnion, combines with many years of production experience and practical experience, to analyse the causes of ball mill trunnion as follows 1 The shape of the ball mill trunnion is quite special, and.