We network Star produces network card machine which is named China famous brand. The sand maker is a high-performance equipment for sand making and shaping and it is researched and produced by our corporation through absorbing the advanced technology from Germany, and has achieved advanced world standards. This equipment has two types: rock-on-rock and rock-on-iron. Sand yield of rock-on-iron type is higher by 10-20% than that of rock-on-rock type. The production of artificial sand is that the materials enter the crusher through feeder hopper, which is divided into two parts by distributor, one through the middle part of distributor entering into the rotating impeller at high speed, then accelerated in impeller, whose speed can reach hundreds of acceleration of gravity, then the material is cast through the internal flow path around the impeller speed by the speed of 60-75 meter / second. In addition, some metal and nonmetal mines in the mining process will produce a lot of dam, it can take advantage of these dam to realize energy conservation and emissions reduction We network Star provide Professional technology, excellent product quality and intimate after-sales service when you purchase products from our company. As a professional mining machinery exporter, we will win your trust with our delivery speed, and product quality credit enterprises. Hammer crusher: