Patent Certificate
A longitudinal beam welding assembly
A rear underrun protection device for a dump semi-trailer
A self-cleaning, compacting refuse truck
A highly efficient dust suppression water truck
A compression garbage truck
A motorhome subframe structure
A monitored ambulance
A washing device for a sanitation cleaning vehicle
A subframe production fixture clamping mechanism
A two-way beverage vehicle for roads
A type of garbage truck with a detachable hopper
A chassis longitudinal beam correction device