Shanghai Suyu Railway Fastener Co.,Ltd specializes in producing railway fasteners and standard xxxxx company is preceded the production strictly according to ISO9001: 2000 Quality Management System, in addition to the efforts of management team, the product quality has been well recognized by customers. Our high strength standard components are welcomed in European and American markets. With the support of the customers, that our products have been exported to North America, South America, Europe, and Southeast Asia steadily; meanwhile the sales amount has been increased continuously. We sincerely wish to cooperate with more and more friends. Once we establish the business relation we will supply you with high quality good as well as service.