we supply rail clip,SKL clip,e-clip,W-clip. we supply:Product name: rail clipMaterial: 60Si2Mn, 38Si7, 60Si2CrHardness Rockwell ranging from 44-48Surface ... , VII- clip, VII-I clip, E 2007 AV, Anti creeper, PR clip, Anchor clip, nikka rail clip, spring clip2). Elastic clip 1609 ...