Sand Making Machine factory Introduction of VSI sand making machine 聽 The VSl5X sand making machine is designed by introducing the German technology, able to be used for sand-making and shaping of the stone materials different in hardness. The VSl5X sand making machine adopts high-speed closed impellers to speed up materials, with stone against iron or stone against stone , central feeding adjustment and waterfall feeding available to configure according to users鈥?conditions to meet the different process requirements, such as material fine and super-fine crushing, http://www.mrcrushermill.com/c....rusher/sand-making-m