Auto nipple drinking system for broiler and chicken Automatic nipple drinking system, water will flow out automatically when broilers touch nipples Drink from 360 degree free Nipple shell and drip cup high quality engineering pp, nipple inside high quality stainless steel , well sealed no leaking. Nipple The nipple shell is made of high quality engineering plastics and the valve rod inside is made of high quality stainless steel, all these features make it anti-corrosion, anti-rust and more than ten years longevity. Fast-connector Quick and easy installation, more reliable than the usual connecting method, without cracking and leakage. Hanging system Proper height is very important for healthy growth of bird..The height and level of drinking lines can be regulated freely by winch hanging pieces together with the adjusting rope. Water level indicator The indicating tube is made from high-intensity and anti-resistance plastic, which can observe the water level more clearly, this is easy to take down and clean. Poultry nipple drinking system Drip cup made up of best plastics, so its light in weight and long life span is usage. Nipple is made of stainless steel, no leak. Save water, convenient to dismantle and use. Keep the water from dropping onto the floor, so it can be dry. Use:layers, broilers.Chicks and breeders. Material:high quality plastic coat outside, stainless steel inside Color:red, yellow Lifespan:more than 20 years. Standard export package as requested