Drawer is a box-shaped container that fits into airline trolley in such a way that it can be drawn out horizontally to reach its contents. Plane drawer is normally made of Polypropylene (PP) or Polycarbonate (PC). For cost reason, PP drawers are more popular in the market. Aluminum drawer is also provided, they are anodized in natural color, embossed or engraved logo available. Standards of airline trolley drawer: Atlas and KSSU.