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; Australia |
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