... kinds according to drawingsRaw material : Q235Surface: Plain (oiled) 3.Rail Clip/ Tension clampType: SKL1,SKL3,SKL12,SKL14Raw material:38Si7 , 60Si2CrASurface: Plain ... Oiled) , Black paint, Color paint Zinc, HDG,etc. 4.E clip/Rail anchor/Fast clipType:e1609, e1809,e1817, e2055,e2056,e2009 ... :Plain(Oiled) 7.Tie plate /Base plate/Rail plate/Rail fixing baseRaw material: QT400-15,QT450-10,QT500-7,ZG25,ZG35 ...