... trough:High sensitivity Fast take-down, easy cleaning, no need for glue and bonding Imported good stainless steel, wear resistant, poly ... resin, APS, durable, available for 20 yearsLow water pressure, scientic water flow, applicable for chicken , hen, ducks in cage or ... NC, and equal to imported products, costs only accounting for 1/3 of the imported ones.None water seepage guarantee dry chicken ...