Rail usually carbonaceous, high manganese steel (C = 015% ~ 018%, Mn = 016% ~ 115%) from rolling. Typical materials for U71Mn steel crane rail. Square steel main square with the Q275 steel or steel crane rails are special cross-section of the rail and the car used by Crane, the standard length of 9,915,10,1015,11,1115,12,1215 etc. eight kinds. Common specifications for QU70, QU80, QU100, QU120, Hefei gantry crane rails, QU behind the numbers that track width of the head. RAIL heavy rail and light rail 2 points. Crane rail crane crane orbit have rails, railroad rails and square steel. The top rail is convex, gantry crane tracks sales, the bottom is flat with a certain width, increasing the contact surface with the base; the cross-section of mostly-shaped track, gantry crane rail installation specifications, with good bending strength. Square steel flat top rail can be seen, since the wheels wear large, generally less weight, run slower, less frequently used only from the crane. Gantry crane rail mounting specification of Commerce Bo _ _ show gantry crane rails Hefei Hefei exhibition by Bo Trading Company. Hefei Show Bo Trading Company (www.hfzhanbo.com) (www.hfzhanbo.com) is Hefei, steel leaders, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customers needs. In the exhibition of Commerce Bo leadership with the staff warmly welcome all inquiries negotiations to create the exhibition of Commerce Bo better future.