luggage suitcase trolley bag

YH556
Size:20``/24``/28``
Material:600 denier polyester fabric
Lining:190T polyester full lining
Trolley systerm:inside trolley systerm with aluminum pipe trolley
Expandable with 3" for more capacity.
Zipper: matching color zipper 10# for main compartment and 8# for eapandable part and front pocket
Wheels: normal in-lind skate wheels.
Handel:plastic handel
Frame: metal alloy frame and PE board
With ID holder on the back panel.
Package: nest, each piece to a polybag and each set to a carton.
Loading Q'TY for 40'HQ: 546sets