In 2, a door corestructure design and use themost advanced and mature onthree-dimensional horizontalhinge Center forall pole connectiontechnology, so that the door bodyis more stable operation,uniform stress, appearance of amore perfect, the oldtype connecting rodstructure, easy fracture,stress unevennessetc.. Vertical rodspecifications: (60x18x1.0 ) mmsection; horizontal crosstube specifications: (28x20x1.0 ) mmprofile.

3, driven inpart: mechanical and electricalintegration of advanced motor,eight wheel drive,the platoon gear torotate, improve the runningstability, enhance thetensile force. Eight wheeldrive design increases the drivingwheel and the ground contactarea, enhance the frictionforce, prevent the wetfloor or sleet weatherto normal operation,and improve the appearance of the Unitedstates. Main materials andtechnology:

In 1, the main framecolumn of Rome using newmaterial of high strength aluminumalloy, forsilver, black,blue, orange colorselection, materialspecifications: (118x26x1.0 ) mmmodel material.

In 2, a door corestructure design and use themost advanced and mature onthree-dimensional horizontalhinge Center forall pole connectiontechnology, so that the door bodyis more stable operation,uniform stress, appearance of amore perfect, the oldtype connecting rodstructure, easy fracture,stress unevennessetc.. Vertical rodspecifications: (60x18x1.0 ) mmsection; horizontal crosstube specifications: (28x20x1.0 ) mmprofile.

3, driven inpart: mechanical and electricalintegration of advanced motor,eight wheel drive,the platoon gear torotate, improve the runningstability, enhance thetensile force. Eight wheeldrive design increases the drivingwheel and the ground contactarea, enhance the frictionforce, prevent the wetfloor or sleet weatherto normal operation,and improve the appearance of the Unitedstates.

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