Specification :

Spring washer/ Flat washer/ Lock washer
Raw material: 65Mn, 70# , 60Si2Mn
Finish: black, zinc-plated, H.D.G.

Suzhou Suyu Railway Material Co., Ltd, is a professional manufacturer of railway fasteners and standard components with high quality and competitive price. We have been awarded the ISO9001: 2008 certificate and got the production license of China' s Railway Ministry on railway bolt and nut.All of our products have passed the inspection from SGS and BV for many times. Products can also
be manufactured according to your samples and drawings.
Our main products are sorted as following:
1.Rail spring clip/ SKL clip/ Tension clamp/ Elastic clip/ Pandrol clip/ Nabla clip
2.Dog spike/ Railroad spike/ Track spike/ Boat spike/ Screw spike/ Sleeper screw/ Coach screw
3.Track bolt/ T-bolt/ Clip bolt / Fish bolt/ Eye bolt/ Square bolt/ U-bolt/ Stud bolt/ Hex bolt/ Metro bolt/ Flange
bolt/ Foundation bolt/ Curved bolt/ Special bolt
4.Hex nut/ Square nut/ Flange nut/ Spring washer/ Flat washer/ Lock washer
5.Tie plate/ Baseplate/ Rail plate/ Clamp plate/ Anchor plate/ Fishplate/ Rail joint bar
6.Rail shoulders/ Rail anchors/ Gauge rod
7.Plastic Dowel/ Nylon insert/ Guide plate/ Rail liner/ Rubber pad/ Nylon insulator