Presto offered a sophisticated and user-friendly bottle cap torque tester that has been meant especially for the PET bottle industry to test the torque needed to open a closed bottle. This torque tester gives a digital readout both clockwise (for closure closing) and in the anti-clockwise direction (for closure opening). The unique self-adjusting holding mechanism embedded in this torque testing machine can easily accommodate any shape and size of the bottle with zero slip guaranteed. You can also get the best quality Bottle cutting machine and preform bottle are the latest and advanced equipment which is utilised for cutting PET plastic bottles or containers, for further use in section weight assessment method. The device makes use of high-quality Kanthal wire for slicing the Polymer based bottles implementing higher precision.