If you are going to import roller chains with straight side plates (a series) in stock or you want to check the price with one China roller chains with straight side plates (a series) manufacturer, supplier and factory, please feel free to contact Weinuo Machinery.Roller chain is most commonly used for transmission of mechanical power on many kinds of domestic, industrial and agricultural machinery, including conveyors, wire- and tube-drawing machines, printing presses, cars, motorcycles, and bicycles.