Double-sided grinding is a process that utilizes planetary action, with the combination of a top and bottom plate, to precisely grind and polish precision, parallel optics. It has variety of shapes such as square, rectangular, trapezoidal, round and elliptical. It is used in transmissive application.

Double-sided Pole Displays is used to display that solve the classic problem, by using data pass-through data capabilities. It allows connection of multiple pole displays, cash drawers, printers and other devices to a single output port. In the pass through mode, a pole display monitors the incoming data, and then decides to display the data or pass it to the next down-stream device. It is used for better contrast and easier viewing. All standard Displays support moving sign advertisements with a single message download and eliminating constant application software refreshing.

Double-Sided Stones has double sided sharpening stone and supplied with non-slip pad. It is available in 2″x6″ or 3″x8″ size. It is made in combination of four of their standard grits. It is a useful general purpose tool sharpener, coarse and fine abrasives.