タイトルまたは説明

As a professional exporter of grinding balls in China, with the annual output of **0, **0 tons, we look for grinding media buyers! Our serious promise: supplying you with high quality grinding media ball products, competitive prices, timely delivery, and satisfactory service. Detailed properties are as follows: 1. High whole hardness: the surface hardness could be HRC ****5, the average volumetric hardness could be HRC ****3, and the hardness gradient is uniform. 2. High notched bar impact strength: it is more than *7J/cm2 3. Low breakage rate: Properties for peel &breakage resistant are more than *0 times than traditional steel ball. There is almost no breakage when ball impact more than **0, **0 times. Actual breakage rate is less than 1%.4. Permanent in shape: our balls won’t be out of circularity from start until finish.