Products

Rodrock is a leading Chinese manufacturer of Trailer Wiring Safety Tester. The 7- And 4-Way LED Trailer Wiring Circuit Tester is a multifunctional trailer circuit testing tool that integrates 7-pin and 4-pin interface testing functions. By using LED indicator lights to visually display the working status of the circuit, it can also be used as a 7-pin to 4-pin adapter to help users quickly troubleshoot lighting faults and achieve interface conversion.

The Trailer Wiring LED Breakaway Test Switch is a dedicated test switch that triggers the emergency braking system by simulating the detachment state of the trailer. Equipped with LED indicator lights, it can intuitively display the test status, and the 7-inch wire is easy to operate, making it an important tool for trailer safety maintenance. For more than ten years, Rodrock in China has been dedicated to producing high-quality trailer wiring connectors. We've built our name on reliability, making us a leading partner for suppliers worldwide.

Rodrock is a leading supplier of trailer wiring harness adapters. The 7 Way Blade To 6 Way Round PIN Trailer Wiring Adapter features a 7-pin male input and a 6-pin round female output, enabling new tractors equipped with 7-pin interfaces to connect to trailer equipment using 6-pin round interfaces, effectively solving the problem of interface incompatibility.

For more than ten years, Rodrock in China has been dedicated to producing high-quality trailer wiring connectors. We've built our name on reliability, making us a leading partner for suppliers worldwide. The 7 Way Blade To 4 or 5 Way Flat Trailer Wiring Adapter adopts a 7-pin male input and can be converted to a 4-pin or 5-pin flat female output, allowing new tractor equipped with a 7-pin interface to connect to traditional trailers using 4-pin or 5-pin interfaces, expanding the range of equipment use.

Rodrock's 6 Pole Round To 4 Way Flat Trailer Wiring Adapter features a 6-pin round female connector on one end and a 4-pin flat male connector on the other, allowing for quick and easy conversion between two different interface standards without altering the original vehicle wiring. For over a decade, we have been a leading trailer wiring harness adapter manufacturer in China. You can buy our products with confidence!

Rodrock specializes in manufacturing Transmission Hydraulic Jacks that are built to last. These jacks are safe, dependable, and tough. With a low-profile design, our products slide easily under vehicles, making them perfect for lifting transmissions and other heavy auto parts.