GPTS owns one of the few machines in Bulgaria for the expression of V-shaped grooves in mukawa. What is the purpose of this cut? The V-shaped groove in the socket allows us to get perfect, smooth, sharp edges when folding it, which has been very popular lately.
Most often this type of cutting is used in the manufacture of luxury boxes, which, thanks to it, have sharp, straight lines, not rounded corners, as in the case of ordinary folding.