Feed pans Feed pans are divided into 4 categories: for hens, for cocks, for broilers and detection feed pan. The material used in the feed pan is anti-rust, anti-aging and ultra violet proof and can resist erosion from all common cleaning agents and disinfectants. Feed pan apply unique Adjust Grid Design, equip with multi-feeding window to allow many birds eat simultaneously; Can adjust size of feeding windows according to indicated scale to meet feeding demand; Grids apply enhanced "T" type tendon which would not be transformed by push from birds; Feed pan are equipped with adjust sleeve structure which can adjust the amount of feed storage in feed pan according to indicated scale; There are baffles located at the port of adjust sleeve to adjust size of feed drop window thus control speed of feed drop; Feed reduce pipes are embedded into adjust sleeve to reduce speed of feed drop, avoiding feed drop speed of some feed pans too fast thus resulting in uneven feed storage in feed pans; Bottom of feed pans apply stage style of inner-outer pan structure, not only facilitating chicks eating inside the feed pan but also avoiding feed waste when grown chicken eat. Feed pans are featured with easy assembly/disassembly, easy to wash, no tools needed, With elegant appearance and fresh structure, has been awarded with Appearance patent ZL 200530094204.8 and Practical New Model ZL 200520086968.7.