Description of Insulated Fish Plate
Definition:
Insulated fish plate is a special splint used to connect two steel rails in railway track engineering.
Its core function is to achieve mechanical connection of steel rails (ensuring track continuity and stability) while possessing electrical insulation performance.
The main difference between it and ordinary fish plate:
Insulated fish plate is usually made of high-strength insulating materials (such as glass fiber reinforced resin, composite materials, etc.) or an insulating layer is embedded in the metal splint to block current conduction between steel rails.
Insulated fish plate component is mainly applied in railway track circuit systems. By isolating electrical signals in different track sections, it ensures the accurate implementation of functions such as train positioning and automatic block, avoids signal interference or misjudgment caused by the conductivity of steel rails, and serves as an important accessory to ensure railway operation safety.
We can provide different insulated fishplates according to requirements. Welcome to call or write to us for inquiries!






Advantages
How to Find a Qualified Rail Fastener Manufacturer?
Please choose LTRF.
Why Choose LTRF?
- Strong Technical Expertise
LTRF boasts a dedicated R&D center. Moreover, it maintains long-term collaborations with major industry players such as China Railway, CRCC, and the Academy of Railway Sciences. In addition, it also partners with leading railway universities. As a result, LTRF has been able to develop various innovative fastening systems for both domestic and international markets. Notably, all these systems possess independent intellectual property rights. Indeed, to date, LTRF holds over 30 invention and utility model patents.

- Professional Manufacturing
LTRF always aims for the best. We carefully choose the materials we use and make sure every part is made with great care and skill. And we believe in doing things perfectly, so we keep coming up with new ideas and check the quality of our products very carefully to make sure they’re good.
We work fast to make sure you get your order on time. And we offer good service before and after you buy something. At LTRF, we also focus on what our customers need. We’re committed to making good products and providing great service in everything we do.


LTRF control the cost of each process, and the finance department updates the cost calculation regularly.
Furthermore, LTRF’s advanced testing equipment endows the company with comprehensive quality inspection capabilities for the entire fastener system. This meticulous quality-control measure is crucial for ensuring product reliability. Importantly, LTRF holds ISO and CRCC certification for railway products. These certifications not only demonstrate the company’s compliance with international and industry-specific standards but also enhance its credibility in the market.

