ISI (Beijing) Golden Age International Industry&Trade Co.,Ltd has been concentrating not only on railway parts but also research and development. As a result, we are expending our business steadily. Sticking to be the best and keeping our promise with customers faithfully, we are ahead of others in our field, which can fulfill your development and make the best quality products in the shortest time. Our products include rail fastening ,rail jointing, train carriage, train parts , minerals & metallurgy steel rails, steel scrap ,iron scrap ,other metals & metal products ,aluminum parts, metal injection molding, CNC milling & turning, gear hobbing & grinding,cold roll forming, production tooling, FRP railway products and the other special usage parts for railroad construction or train, locomotive, container, special Transportation manufacturing etc.