zhongibo is one of the largest factories of China Railway System, specializing in exporting rail fasteners and track materials. Located in Changshu, at the centre of Shanghai, Suzhou, Wuxi, it has very good transportation. Our corporation is composed of talents with high experiences from state-owned enterprises. The factory size is 10, 000 sqm, with production capability 800 tons per month. Following the ISO9001:2000 Quality control system, our products have been applied worldwidely. With top technology and management, we expect your drawings, samples and materials to serve you. With integrity of us, to benefit all clients of us. We sincerely hope to build resplendence of all sides