DW-016 Poultry Nipple Drinker Cone Valve nipple drinker Nipple drinker for poultry Poultry Feeding DW-016 Poultry Nipple DrinkerCone Valve nipple drinkerMaterial: Delrin, ABS and stainless steel 304Packing: 1,500pcs/ctn360° and vertical flowing, flowing rate from 30ml~80ml/min, easily discharge and clean DW-016 Cone Valve Poultry Nipple Drinker