An Arrastra (or Arastra) is a primitive mill for grinding and pulverizing (typically) gold or silver ore. The simplest form of the arrastra is two or more flat bottomed.get price>>
Hatch Gold capabilities include gold process development and design, gravity separation, flotation and refractory gold ore pretreatment. . in all the comminution technologies used in crushing, conveying, grinding, gravity gold separation, and.get price>>
What you need is what we can do! In the future, Xinhai will continue to rely on three big supporting "technology, talents, management", adhere to the international development strategy, and concentrate on providing customers with modern, efficient, energy-saving mine overall construction and operational solution, to create international leading enterprises in mining industry.