... ; 2) 3 tiers, 168 Broilers per unit, 3) Feeding, drinking, manure removal devic 1. H-Type Broiler Coop, 3 tiers.2. Capacity ... : 168 Broilers per unit,3. With trolley feeding, nipple ... drinking, manure removal and electric control system.4. Size per unit: 2030*2215*2395(mm)5. Hot galvanized cage net, leg ...