* Independable Research&Design
* WaterProof&ShockProof to IP67 standard
* Cases stackable piled
* Quality Material 100% No Recycle
* More comfortable&humanization handles
* Self-designed lock,easy to open
* Smooth trolley wheels
* 304 stainless steel parts
* Automatic exhaust valve
* Cases with keyhole for TSA lock
* Quality Extendable handles for trolley cases
