The removable gooseneck trailer of this mechanical folding neck lowboy trailer is a design with a hydraulic folding structure. When the structure folded, it’s a removable gooseneck trailer to connect the folding gooseneck trailer for sale with the prime mover. When it unfolded, it’s will touch the ground as a shallow slope for cargos loading. Compare to rear ramps, it’s shallow and stable, could effective solutions for cargo loading.