1,Nabla clip/Nabla elastic rail clip 2,Material: 60Si2Mn 3,Hardness: HRC41-48 4.certificate:ISO9001: ... ) I-clips,II-clip,III-clip,IV-clip,V-clip,VI-clip,V-clip,VI-clip,VII-clip,VIII-clip, e-2007,spring clip, Nikka clips,anchor clip,Pandrol clip2) Elastic ... ,Indonesia and other Southeast Asian countries, Japan and South Korea for a longtime, Russia, and other various parts of the world ...