Rod Mill Sand-type widely used, its performance has reached international advanced level, is the most effective, practical and reliable machine crushed stone, sand and gravel industry is a widely used construction equipment, sand gravel, one of the rod mill Sand type is mainly used for feldspar, quartz, minerals and other raw materials, processing, crushing, also applies to the production of abrasives, refractories, cement, steel grit, slag powder, copper ore, iron ore, gold ore, concrete aggregate , asphalt aggregate and other hard, brittle materials in the crushing and broken, is an efficient, energy-saving equipment, sand gravel, sand making energy-efficient than traditional, is the world's advanced system sand equipment.