Trailer Wire Harness is an important subcategory under our Wire Harness product range, specially designed for reliable power and signal transmission in various trailer systems. Our trailer wiring harnesses are widely used in semi trailers, boat trailers, camper trailers, dump trailers, and automotive towing applications.

With support for 4-pin, 7-pin, 15-pin, flat and round connectors, our solutions ensure stable electrical connections for lighting, braking, signaling, and auxiliary functions. As an experienced OEM wiring harness manufacturer, we offer customized designs, durable materials, and strict quality control to meet international standards and demanding operating environments.