We are yuanda feeding machinery co.,ltd, which established for many years, in recent years our products has been sold to all of the world, and has winned high reputation as for its best price and high quality. We manufacture high quality, energy efficient feed machinery for grinding of poultry and livestock feeds. Many of our products has get the patent, recently our new desiged hammer mill: SFSP-S66 series microgrinder get the patent and has been used widely. This kind of microgrinder has the features of high efficiency and low power consumption, its crushing speed improves twice as fast as before.