... water pipe, reducing valve, complete end drainage)b. Auto feeding system(Plastic or hot galvanized feed trough, Sowing type feeding ... feeding machine, Silo’5t, 10t, 15t’)c. Auto manure removing system (Scraper manure moving type, PP belt manure removing ... Crosswise egg conveyor)e. Ventilation system (Tunnel fan’36’ and 50’’, Cooling recycle system)f. Auto completely control panelAny interests, pls. ...