Trailer qauv

Cov qauv tseem ceeb ntawm cov tsheb thauj khoom muaj xws li cov tsheb thauj khoom hnyav, cov tsheb sib xyaw ua ke, ob lub qhov rooj lub thawv-hom semi-trailers, flatbed semi-trailers, ob-axle thawv skeleton transporters, lub thawv-hom rear-flip thiab sab-flip semi-trailers , low-bed semi-trailers, thiab warehouse thauj trailers.