Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of nabla clip fasteners system in China, also supports customized service with low price. Please feel free to buy cheap nabla clip fasteners system made in China here from our factory.
Product Introduction
The railway fastener system is a combination of a series of components used to achieve reliable connection between rails and sleepers, including insulating components such as insulating gauge blocks, insulating pads, nylon sleeves, etc., which can be divided into insulating and non-insulating types. In electrified railways, the insulating fastener system can effectively isolate the current conduction between the rails and sleepers to prevent stray current from corroding the track structure; the non-insulating type is commonly used in ordinary railways to meet the rail fixing needs at a lower cost, and at the same time ensure the overall stability of the track through reasonable structural design.

From the perspective of materials, the Nabla Clip Fasteners System combines the advantages of metal and non-metal materials. Among the metal parts, the Nabla clips are made of alloy spring steel, which has excellent elasticity and strength and can withstand the long-term alternating stress of the train; high-strength bolts, nuts and washers are made of high-strength steel to ensure the reliability of the fastening connection. Non-metallic insulators are made of engineering plastics such as HDPE and PA 66. These materials not only have good electrical insulation properties, but also have excellent mechanical properties and weather resistance. They can adapt to different environmental conditions and ensure that the entire system can work stably and long-term under various working conditions.
Product Specifications
| Items | Specification | |
| 1 | Fastening system | Nabla Rail fastening system |
| 2 | Rail type(kg/m) | 50 |
| 3 | Track Gauge(m) | 1435m |
| 4 | Axle Load(Ton) | 12.5-23 |
| 5 | Running speed(km/h) | ≤120 |
| 6 | Clamping Force(kN) | ≥20 |
| 7 | Pull out Force(kN) | ≥60 |
Product Packaging & Delivery
Customize a transparent acrylic box with a magnetic bottom plate, and fix small precision fasteners on the bottom plate of the box. There are ventilation holes and dust screens around the box. Put the acrylic box full of fasteners into the customized EPE pearl cotton liner box, and the groove of the liner box fits perfectly with the acrylic box. Then put the liner box into the corrugated cardboard box, and fill the empty space in the box with shredded paper. The carton adopts a top and bottom cover design, which is sealed with tape after buckling, which is convenient for displaying and protecting the goods.


As a professional service provider in the field of international trade of railway fasteners, GNEE RAIL is committed to providing reliable procurement solutions for global customers. Its product line covers all kinds of standard parts and special parts required for railway construction, and can meet different application requirements from ordinary railways to high-speed railways. We have established a strict quality control system, and implement full-process quality monitoring from raw material procurement to finished product delivery to ensure that each product meets the technical standards agreed in the contract. Equipped with a professional multilingual foreign trade team, we can provide customers with multilingual service support in English, French, Spanish and other languages. In terms of logistics and distribution, we have established strategic cooperation with many internationally renowned logistics companies to ensure on-time delivery of products.





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