GD TRANSPORTING ROLLER/ ROLLER CONVEYOR Transporting roller is the feeding equipments of H beam welding production line. The transporting rollers connect the different processing equipment to be a union, thus the transporting of the workpiece between each equipment will be very convenient and fast, thus can reduce a lot of working of overhead crane and increase the efficiency and the safety of production. The feeding, stop of the transporting roller is combined tightly with each processing procedure, then we can easy operate according to the production procedure.