GNEE RAILWAY RAILWAY Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of heavy duty switch for 75kg/m rail in China, also supports customized service with low price. Please feel free to buy cheap heavy duty switch for 75kg/m rail made in China here from our factory.
Product Introduction
GB heavy rails are heavy rails for railways produced in accordance with national mandatory standards. Their production covers complex process flows such as steelmaking, continuous casting, rolling, and heat treatment. The steelmaking process uses top and bottom double-blowing converter technology, combined with vacuum degassing, argon stirring and other refining methods to make the molten steel uniform in composition and purity meet the standards. The continuous casting process casts the molten steel into a billet suitable for rolling, and then rolls it into the shape of a rail through a multi-stand hot rolling mill. The dimensional accuracy of the rail height, bottom width, head width and other dimensions meets the requirements of GB standards. The finished heavy rails must pass rigorous performance tests such as drop hammer tests and fatigue tests to ensure that there will be no problems such as breakage and deformation under the long-term rolling of train wheels. They are widely used in national railway trunk lines, urban rail transit and other fields, providing a stable and reliable basic guarantee for rail transportation.
In actual application, 75KG heavy rails are mainly used in heavy-duty railways, such as the Daqin Railway and other special coal transportation lines, as well as other freight railway lines with large transportation volume and heavy axle weight. These lines usually undertake a large number of cargo transportation tasks, and have extremely high requirements for the bearing capacity and wear resistance of the rails. The 75 kg heavy-duty railway rails made of U75V U78CrV steel can meet these requirements and ensure the safe and stable operation of the railway.



Product Specifications
| SIZE(mm) | |||||||
| height | bottom width | head width | waist depth | ||||
| 50KG | 152 | 132 | 70 | 15.5 | |||
| 60KG | 176 | 150 | 73 | 16.5 | |||
| 75KG | 192mm | 165mm | 75mm | 20mm | |||
As an innovative pioneer in GB heavy rail foreign trade industry, GNEE RAILWAY RAILWAY insists on technology-driven development. We have established a digital supply chain management system to achieve visual tracking of the entire process from steel plant production scheduling, port cargo collection to overseas distribution, and customers can obtain the location and logistics status of goods in real time. Products cover the full range of light rail, heavy rail, and crane rails. At the same time, GNEE RAILWAY RAILWAY has an international business team proficient in 12 languages, which can accurately meet the needs of customers in different countries and provide localized trade solutions. With innovative technology and considerate services, it has won wide acclaim in the international market.







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