The used train rails will fit R50-R65. Composed of rails for steel making that match GB/T 39733-2020 Quality Standard of steel and iron material recycling (Rail), with HS Code: 73021000. We provide quality used train rails that will conform to the International Standard Specifications. Composed of second quality rails for steel fabrication. The product is free of any non-permitted materials, corrosive, harmful and hazardous chemicals, radiation and pollution, non-ferrous and non-metallic materials, flammable materials, oil, garbage, dust-freeâ?¦ and the impurities are not more than 0.3% of the total weight. The cut can be to a selection dimension between 0.9 and 12 meters at the Buye r's choice.