Gravity feed roller conveyor is used for transport of live bird crates, either full or empty to and from hanging area of killing and de-feathering line. The roller conveyor is consisted of 2 meter standard straight sections and 90º bends. The roller conveyor frame is fully made of stainless steel and is equipped with P.V.C transport rolls with rust proof bearings. The overall length of the conveyor is depended on process capacity.