Shanghai Suyu Railway Fastener Co,.Ltd.

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, Mechanical galvanization, Dacromet,  etc.Our quality control system meet the ISO9001:2008 quality standard.Quality is ensured by our own Inspection Center, Measuring Room, Physic and Chemistry analysis Room  and third party inspection like SGS, BV, etc.Our products have been exported to many countries, such as Burma, Malaysia, South Korea in Asia; Spain, Germany, France, Netherland in Europe; USA, Canada, Mexico in North America; Brazil, Ecuador in South America; ... [详细介绍]