gantrex rail clip : 1.ISO9001-2000 2.Many times pass BV, SGS inspection ... : all kinds according to drawingsRaw material : Q235Surface: Plain (oiled) 3.Rail Clip/ Tension clampType: SKL1,SKL3,SKL12,SKL14Raw material:38Si7 , 60Si2CrASurface: Plain ... ) , Black paint, Color paint Zinc, HDG,etc. 4.E clip/Rail anchorType:e1609, e1809,e1817, e2055,e2056,e2009,e2001,e2006,PR401,PR309......Raw ...