QU70 crane rails steel train railProduct introductionQU70 is a crane rail, lower height, large head and thick wide waist size, only requires testing the chemical composition and tensile strength. For laying Crane and trolley tracks.Main applicationsMainly used for large-scale projects, docks and other lifting containers, special gantry crane. 50-100 tons of loadingProduct specificationsType: QU70  crane railSize (mm)Rail height: 120Bottom width: 120Head width: 70Waist thickness: 28Material: U71MnTheoretical weight kg/m: 52.80