Profile: Handan Yongyang Imp.&Exp. CO., Ltd is a manufacturer of steel rail and mining support steels. We are an ISO 9001:2008 certified company. Heavy rail refers to the rails whose nominal weight of per meter is greater than 30 kg. Heavy rail is generally classified into steel rail and crane rail. Common steel rail refers to the rails used for laying railway lines, special lines, curves and tunnel. The steel rail is used to guide the train wheels for rolling and running, it can withstand the enormous stress that the passing trains passed by and transfer to the sleepers and ballast.