1,Nabla clip/Nabla elastic rail clip 2,Material: 60Si2Mn 3, ... ,zinc plated,bituminous coating or according to customers requirement.Series:1) I-clips,II-clip,III-clip,IV-clip,V-clip ... ,SKL12,SKL14Market: Britain, Spain, Belgium, Germany, and other European countries as wellas the United States, Canada, Chile, Brazil, the Americas, also ...