CZH SeriesFULLY AUTOMATIC TRAY ERECTING & GLUING, PRODUCT COLLATION AND LOADING A fully automatic tray packing machine designed for in-line operations.It's primary function is to collate products intodesired forma, load it into a cardboard tray pre-formed from the blank, then eject into desired format, then eject it into the infeed of AST Tray Shrink Wrapper.