About product and suppliers:
            941 metro rail products are offered for sale by suppliers on Alibaba.com, of which train parts & accessories accounts for 15%, railway parts & accessories accounts for 10%, and balustrades & handrails accounts for 2%. 

A wide variety of metro rail options are available to you, such as more than 5 years. You can also choose from flooring metro rail, as well as from heavy rail, sleepers, and shoulders metro rail, and whether metro rail is non-secondary. 

There are 928 suppliers who sells metro rail on Alibaba.com, mainly located in Asia. The top countries of suppliers are India, China, and Vietnam, from which the percentage of metro rail supply is 1%, 98%, and 1% respectively.