Henan Xin light constant Shepherd is constant Shepherd feed mechanical of Zhengzhou international marketing Center-feed mechanical, feed mechanical sets unit, particles feed unit, ring die particles machine, straw feed particles machine, grass class feed particles machine, bio mass can particles machine, sawdust particles machine, cattle sheep feed particles machine, poultry feed particles machine, aquatic farming particles feed machine, feed mechanical sets unit supporting, feed automatically ingredients warehouse system, finished feed automatically said heavy packaging system, feed mechanical sets unit electrical automation control system, feed mill series, Feed mixed machine series, ring die feed particles business grain machine series, flat die feed particles business grain machine ser/p>