Each netting curtain is in differential compensating to reduce fiber web drawing. Three curtain transmission and reciprocation adopt speed control by frequency variation, and equipped with anti waving device. The exporting curtain is elevated by worm wheel. The width case is adjusted independently. Uniformity is controlled automatically at multi-points. Main spec: Feeding apron width: 1700mm-2700mm Mesh forming width: 2700mm-8500mm Mesh-paving speed: 20m/min-50m/min General power: 7kw-10kw