Bluestone Sand Sand is a new device, the new Sand extensive series equipment uses. Its performance has reached international advanced level sand making equipment industry, is currently the most effective, practical and reliable sand making equipment. The machine is especially suitable for the production of building sand, such as bluestone, limestone crusher principle d management, river pebbles, rocks and other materials made of granite building sand, abrasives, refractories, cement, quartz sand grit, copper slag powder crushing and broken ore, iron ore, gold ore aggregate asphalt concrete aggregate and other hard and brittle materials, is an efficient, energy-saving gravel sand making equipment, saving 50% than traditional sand making sand machine theory is one of the advanced sand making equipment in the world at present. The state issued a series of regulations Impact Sand principle prohibiting massive natural sand dredging river sand, then sand source of tension and causing many businesses are reluctant to sell their holding sand. Resulted in a doubling of prices rising for several years sand Sand third generation principle, so that some construction companies to increase a lot of cost. And coupled with the policy of expanding domestic demand and stimulate domestic, local infrastructure, increasing in volume, the use of more massive gravel, sand this time appeared in sight. vsi crusher principle, Yuxin Senda (certified), Chengde Sand principles provided by Henan new Senda Heavy Machinery Co., Ltd.. Henan new Senda Heavy Machinery Co., Ltd. (www.hnsdzg.com) is a leader in Zhengzhou, crushing grinding equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs . Yuxin Senda in leadership with the staff warmly welcome all inquiries negotiations to create Yuxin Senda a better future.