Dear Sir/Madam, This is AndyYap from SG. I'm looking for products with the following specifications: Use: To transport empty tray Tray size: Length: 550 x Wide: 420 x Height:120mm Weight of tray: less then 2kg Linear motion system: 2564mm Description of function for linear system: To transport an empty tray ( tray weight approx: 2kg and less) of size: 550 x 420 x 120mm from point A to point B in a straight line. The tray will auto unloading off at point B and will back to point A to standby to collect another tray. Length of Linear system 2564mm. Thanks Andy Show More