Understanding DOT Brass FittingsWhat are DOT Brass Fittings?DOT Brass Fittings are high-performance components used in air brake systems, particularly for commercial vehicles like trucks, trailers, and buses.
Mainly produce the pneumatic components, pneumatic control components, pneumatic actuators, air condition units etc. The sales network are all over the provinces of China,
and more than 80 countries and regions in the world.