... typed nipple drinking trough:High sensitivity Fast take-down, easy cleaning, no need for glue and bonding Imported good stainless steel ... for 20 yearsLow water pressure, scientic water flow, applicable for chicken , hen, ducks in cage or not.Practical, inexpensive, NC, ... /3 of the imported ones.None water seepage guarantee dry chicken manure. Sanitory, clean water seeled pipes prevent possible water- ...