TedRail offer a completed coupler assembly system, Per well-experienced working and professional design ability, we make a turn-key solution for customer. We can design, produce based on customer's requirement and provide full sales and technical support from order to installment. We not only supply standard coupler system such as AAR E type, AAR F type, AAR EF Type, AAR FR typer, but also can supply the yoke depend on customer's drawing and specification.

The Standard: AAR E Type, AAR EF Type, AAR F, FR Type, SA-3 type.