We have established deep expertise in the rail infrastructure equipment sector, with our core product portfolio encompassing high-strength hot-dip galvanized bolts, drilled bolts, pins, nuts, and accompanying flat and spring washers—key fasteners for critical connections. We also offer custom manufacturing of a wide range of non-standard hot-dip galvanized products tailored to specific customer requirements. All our products are made from premium-grade materials, undergo precision machining, and are subject to rigorous quality inspections, ensuring stable mechanical performance, superior corrosion resistance, and long-lasting durability—fully meeting the stringent standards of the railway industry.
Leveraging outstanding product quality and professional technical services, the company’s products have been successfully deployed in numerous key railway electrification projects, track fastening systems, and clean energy initiatives both domestically and internationally, providing long-term supply support to many large-scale power equipment manufacturers. Looking ahead, Nantong Longyu will continue to be driven by technological innovation and guided by customer needs, thereby making a solid contribution to the global development of rail transit.
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Type II Spring Clip Fastening System
We have established deep expertise in the rail infrastructure equipment sector, with our core product portfolio encompassing high-strength hot-dip galvanized bolts, drilled bolts, pins, nuts, and accompanying flat and spring washers—key fasteners for critical connections. We also offer custom manufacturing of a wide range of non-standard hot-dip galvanized products tailored to specific customer requirements. All our products are made from premium-grade materials, undergo precision machining, and are subject to rigorous quality inspections, ensuring stable mechanical performance, superior corrosion resistance, and long-lasting durability—fully meeting the stringent standards of the railway industry.
Leveraging outstanding product quality and professional technical services, the company’s products have been successfully deployed in numerous key railway electrification projects, track fastening systems, and clean energy initiatives both domestically and internationally, providing long-term supply support to many large-scale power equipment manufacturers. Looking ahead, Nantong Longyu will continue to be driven by technological innovation and guided by customer needs, thereby making a solid contribution to the global development of rail transit.
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Nantong Longyu Rail Equipment Co., Ltd.
Contact: General Manager Wu
Address: No. 1, Xinning West Road, Group 6, Ningtong Residence, Jiang’an Town, Rugao City, Jiangsu Province
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