Gravity flexible expandable double-roller conveyor is designed specially for handling of carton package with flat bottom. Complete steel structure is used for this conveyor. When laying out according to complete expansion of single curve or composite curve, its structure remains integrated.

Dia.38mm or 50mm double-row rollers are used for conveying surface. Width of conveying surface is 450mm, 500mm or 600mm.

Side plates are steel structure. Shoulder screws are used to assemble side plates. Ribbed side plates improve stability of conveying.