Profile: Jan Langner Laboratorium specializes in the manufacture of dental products. Our product category includes jet-pin 2 mm, jet-pin 1.5 mm, free pin, linefinder, model saw, tooth-trimmer, microscope and wax-mills. Our Stump trimmer is a dental tooth trimmer. It offers precise processing because of the security stop function. Our Modellsaw enables all needed sawcuts without damaging the preparation boundary. It has a line laser for optimal control comfort.