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Retractable luggage / Industry / Skilled Trades

Retractable luggage
Retractable luggage

This is an easy subway,bus placement design.Telescopic rod telescopic wheel drive, so that on the one hand to facilitate the process of promoting
people walking suitcase,On the other hand will be easier for people to ride
the subway or bus,Trains traveling with luggage will not move in the direction,
so you can better placed suitcase, easy for people to travel.


Shandong University of Science and Technology

Shandong University of Science and Technology
Qingdao, China

ZHANG man,
Shandong University of Science and Technology