... , gauge plates, tie pads, fish plates and joint bars.4, Rail brace, welded shoulders and rail anchors.5, Standard fasteners.6, Nuts, flat ... yisheng petrochemical co.,ltd.OlympicBeijingWukesong StadiumOlympic National Stadium( Bird's Nest)Olympic Beijing Industrial University StadiumShanghai F1 Int’l ... as follows:Hardness: HRC36-42, Tensile strength: 170.000 P. S. I ( 120 Kg /mm 2 ) Elastic Load Limit: ...