Supply of Spare Parts For Nipple System For Poultry Shed 4750 22 Mm Square Pipe 120 Inch Length With Drip At 10 Inch Square To Square Coupling 22 Mm Square To Round Coupling 22 Mm Plastic Tap 0.5 Inch Nipple 360 Degree Drip Cups Metal Conduit Hanger Square And Round Shape Pipe Clamp 7 Inches