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Automotive hydraulic support leg with a parallel guide column system

 

Case locking mechanism of a new type of split type garbage compression device

 

Compartment door

 

Control structure of automobile tail plate bearing platform

 

Cylinder structure

 

Heavy duty truck with a guide column system

 

Hydraulic support leg guide column structure

 

Hydraulic tank structure

 

New type of automobile rear brake mechanism

 

One kind of automobile tail plate device

 

The dump truck closed type car cover driving device 2003

 

The dump truck closed type car cover driving device 2005