... in 2010.Our Product Advantages: 1. Trolley body material use high strength aluminum alloy ... release the brake, and release handle enables trolley automatic braking. 7. Nature rubber wheels, ... trolley, airport luggage/baggage trolley, aluminum alloy trolley, stainless steel trolley, and airport shopping trolley, supermarket shopping trolley, hotel luggage trolley, logistics trolley and folding trolley ...