Suyu offer a wide range of products for wood, concrete or steel sleepers which include screw spikes, rail spikes, rail clips, track bolts, T head bolts nuts,washers, tie plates, rail clamps, fish plates, rubber pads, screw dowels, insulators, etc.



Raw material : structural and alloy steel (Class, from 4.6 to 12.9)purchased from large steel plants in China, such as SHA GANG GROUP, SHOU GANG GROUP, etc.



Surface treatment------Plain(oil), Lacquered, Zinc-plated, Hot-dipped Galvanizing, ...