Advanced industrial micro system is engaged in manufacturing batch coding, marking and packaging systems. As part of these machines the company provides tray wrapping machine model -twm-450. This machine is specially developed for wrapping transparent pvc stretch film on open trays and packets. The machine consists of a roller for mounting the film roll. A cutter is provided for cutting the film to size as per the tray dimensions. The machine is also equipped with a heater pad for sealing the film under the tray. It is used in several applications.