hot-dipped galvanizing process,make the equipment have long life time,higher stocking density than A type,save the labor "H" ... system,drinking system, ventilation system,manure removal system,light system and so on.we quote it subject to clients' requirement.There ... higher stocking density than A type automatic,save the labor and time ( function(){ var aBigImageSrc = [ 'http://i00.i.aliimg.com/photo/ ...