Kunshan Alex railway fastening co., ltd is one of the leading railway fastening factories in china. Providing railway fastening products including track bolt, screw spikes (ss5, ss*5, ss8 etc), elastic clips (e***9, e***7, e***5, e***7, e***5, skl *2, skl*4, and skl*5), rubber pads, insulators, plastic dowels, cast fishplate (UIC*4, UIC*0 GB*0 and others), cast shoulders; **5RE and **2RE AREMA joint bars. More than *0% of our products are exporting to North American, European, Canada, Australia, Germany, Brazil and other countries , our products have passed the SGS , BV, test and welcomed by our customer and the end user .