* The whole frame used high quality S.S. with the Mirror surface polishing
* Bend handle,Easy for users when moving the trolley.
* Three sides of a single rail in the first and second layer,Prevent the falling of items during implementation
* TPR tire no worn out after running 30KM, save anti-winding hard shell, united forming without bolts

Pass Dynamic test: Bearing 120kg run 30KM and pass obstacles 500time