... Main parts Basket,Active board— Stainless steel Joints—PA,PP Wheels— Nature Rubber Handle— Aluminum Detailed parameter as follows: Body ... the brake, and can push several trolleys. 10.Nature rubber wheels, shock-absorption, wear-resistant and mute11.7 Advertising space ... hue of airport.15.Swiel caster, flexible steering.Packing: 2012 BEST SALE aluminum alloy airport luggage trolley and cart X320-LG4P