Kunshan Signum Machinery Technology Co., Ltd. Main Products: Rail Clip , Steel Rail , Screw Spike , Track Bolt , Rail Joint Bar City/Province: Suzhou, Jiangsu,china Kunshan Signum Machinery Technology Co., Ltd is a leading manufacturer and exporter of railway fastening parts from China. We are ISO 9001: 2008 certified company, We have long been engaged in supplying kinds of railway fastening parts in China, and exported to customers world wide. We have high reputation in our clientele, both domestic and international market. We adapts advanced manufacturing machinery including Automatic Universal testing machine for mechanical properties, Rockwell C hardness for strength of the material, Shadow graph for dimensions, Metallographic image automatic analysis machine, Metal element analysis machine for chemical compositions, automatic impact testing machine, fatigue testing machine, magnetic detector, salt spray test machine, zinc thickness meter. Our Staff have years of experience an...