ROLLER CONVEYOR- Minitech Flat Roller Conveyor Flat Roller Conveyor is commonly used for product packaging and labeling production lines, it can also be used as a bridge between different production lines. Flat Roller Conveyor can be applied using a motor and without a motor as a drive. Industries that use Flat Roller Conveyors generally have quite large product dimensions and weights, for example the electronics industry, the ceramic or marble stone industry, the furniture industry, the logistics industry, and various other industries.