Roller conveyors are a series of rollers supported within a frame where objects can be moved either manually, by gravity, or by power.
There is a wide range of ways roller conveyors can be used and modified for different uses including transporting boxes, cardboard boxes, crates, pallets, plastic totes, polybags, slave boards, and trays.
Benefit
Can use gravity for moving the product on a decline angle
No power means less cost and more environmentally friendly