... Shanghai SuYu Railway Fasteners Co.,Ltd is a professional manufacturer of railway fasteners and standard component .We are ... kinds according to drawingsRaw material : Q235Surface: Plain (oiled) 3.Rail Clip/ Tension clampType: SKL1,SKL3,SKL12,SKL14Raw material:38Si7 , 60Si2CrASurface: ... Black paint, Color paint Zinc, HDG,etc. 4.E clip/Rail anchorType:e1609, e1809,e1817, e2055,e2056,e2009,e2001,e2006, ...