we supply:Product name: DTV-II rail clipMaterial: 60Si2Mn, 38Si7, 60Si2CrHardness Rockwell ranging from 44-48Surface can be plain, hot dip galvanized, zink plated, dacromet, geomet , black, painted, bituminous coating or other specified by customersSeries:1) I- clip,  II- clip, III- clip,  IV- clip, V- clip, VI- clip,  VII- clip,  VII-I clip, E 2007 AV, Anti creeper, PR clip, Anchor clip, nikka rail clip, spring clip2). Elastic clip 1609, Elastic clip 1809, Elastic clip 1817, Elastic clip 2007, Elastic clip 2055, Elastic clip 20113). Skl 1, Skl 3, Skl 12, Skl14Market: Britain, Spain, Belgium, Germany, and other European countries as well as the United States, Canada, Chile, Brazil, the Americas, also of Australia, Indonesia and other Southeast Asian countries, Japan and South Korea for a long time, Russia, and other various parts of the world to provide