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Wednesday, November 23, 2016
grinding steel ball hot rolling line
Rolling speed:60-500 balls per minutes
Superior raw materials , advanced automated equipment, unique heat treatment technique and strict quality control system contribute to better performance for the general hardness of our grinding steel ball, with surface hardness as high as 55-65HRC, volume hardness 56-64HRC, even hardness distribution, impact toughness larger than 12J/CM2, and breakage rate far lower than 0.5%.
Email:info@skewrollingmill.com
Web:http://www.skewrollingmill.com
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