We are a professional copper air horn manufacturer. We currently manufacture a wide range of copper horns, including train horns, multi-function horns, dual-outlet horns, and more.

DFE was founded in 1992. Initially focused on OEM manufacturing for musical instrument speakers, we utilize the same technical expertise to craft air horns, ensuring the highest quality. We still manufacture instruments (such as trumpets and French horns).

We manufacture air horns in Japan, the Eastern US, Northern Europe, Western Europe, Taiwan, Northeast Asia, and other countries. We are your best choice for OEM manufacturing.

Create different HORNs styles.