Xu Changye constant magnetic equipment factory by Changge City high-tech magnetic separation equipment limited company to upgrade converted, strive to uphold the machinery twenty years of manufacturing experience, closely rely on the technical team to dare to explore, and actively implement the new idea of environmental protection, low carbon, widespread use of digital and frequency conversion technology, the force on the dry magnetic separator is developed and applied to study out,, a new way to low grade magnetite ore dressing, truly realized without water, no pollution, no agglomeration, sorting net, throw the excellent effect of tail, high grade, low cost, has obtained three national patents (1, ZL Xuchang constant magnetic equipment factory by Changge City high-tech magnetic separation equipment Co. the company converted to upgrade, with twenty years of manufacturing experience, closely rely on the courage to explore the technical team, actively promote the low carbon environmental protection new idea, widespread use of digital and frequency conversion technology, focus on the dry magnetic separator in the research, development and application, out of a low grade magnetite dressing in new ways, realize no water, no pollution, no agglomeration, sorting net, tail out less, high grade, low cost excellent results, has won three national patents, Industry experts said: "constant magnetic industry the successful implementation of the dry magnetic separation of a revolution..."