Home » About Us

Establishment and Achievement
Founded in 2003, SUYU is now a leading and reputed manufacturer of qualified railway material in China. With its headquarter in Shanghai Pudong, and factories in Changshu & Kunshan City.


Our Service Team
The Suyu staff is comprised of highly qualified experts, formerly from state railway companies. Our team includes 8 senior engineers, 20 professional technicians, and a group of highly experienced operation workers. We have our own R&D team, an after-sales service team, and a quality assurance team, all of which use the most advanced technology and management practices.




Advanced Equipment
In order to strictly control the quality of each product and ensure that all our railway fasteners meet international standards and our customers' expectations, our advanced manufacturing equipment includes the following: 100T-style OSD electro-hydraulic automatic universal testing machine, direct-reading spectrometer from Germany, video measuring instrument, metallographic image automatic analysis instrument, metallographic sample polishing machine, single-disc two-speed metallographic grinding polishing machine, metallographic sample inlay machine, metallographic sample cutting machine, automatic impact testing machine, sample-gap electrical broaching machine, magnetic detector, fatigue testing machine, salt spray test machine, zinc layer thickness meter, Rockwell hardness machine, and Brinell hardness machine.

Manufacturing Standard
Our products are manufactured according to international standards such as ASTM, DIN, BS, JIS, AS, NF, ISO, and GB. They are inspected frequently by BV, SGS, and ABS. That is why our products have been recognized by our customers and why Suyu is an authorized supplier for many government railway companies such as Kazakhstan Railway, Zambia Railway, Thailand Railway, Indonesia Railway, Malaysia Railway, Sweden Railway, New Zealand Railway, American Railway, Canada Railway etc.

Production Capacity
We never stop developing and are constantly striving to become a well-known railway fastener manufacturer , In fact, in 2006, Suyu built its first factory in Changshu city and 2014 the second factory was established in Kunshan city , totally we have 3 material drawing lines, 20 mental fastener production lines, 2 vacuum mold heat treatment lines, 3 automatic heat treatment lines, 2 clip lines, 3 surface treatment lines, 5 plastic fastener production lines, and a complete mold in processing center. With this advanced manufacturing equipment, we are on the way to becoming one of the largest manufacturer of railway material in China. we will be equipped with the most complete production lines. From material inspection, to heat and surface treatment, to machining and the finished product, all procedures are completed in-house, greatly reducing the need for subcontracting. This greatly reduces external costs and helps us to offer prices that are more competitive for our customers.

Main Products
  • Rail Spike A rail spike is a large nail with an offset head that is used to secure rails and base plates to the sleepers in track.
  • Elastic Rail Clip We are extremely capable of producing elastic rail clip for any type of toe load and axle load requirements ...