OPK Spaceship 160 is a heavy-duty sliding door system for the construction sector. Thanks to its technically sophisticated system, OPK Spaceship 160 is suitable for ceiling and pocket applications. High-quality carriages with ball-bearing plastic rollers move in elegant EV1 aluminum profiles that guarantee smooth, wear-resistant and quiet operation. Moving parts are protected from dirt by a self-cleaning design. Assembly is simple, quick and efficient.