Custom Razor Slitting Highland Converting LLC offers roll-to-roll, narrow-width razor slitting, custom razor slitting, and rewinding services. We handle roll widths up to 54", unwind diameter up to 36" and rewind diameter up to 22". We specialize in non-rigid material such as polyethylene, polypropylene, etc. We can slit to widths as narrow as 1/4". We offer high quality, quick turn-around, and competitive pricing.