Servall Engineering Works [P] Ltd. Supplies Two Drum Slitting Winder. Servall Engineering Works [P] Ltd. Manufactures paper machinery up to 250 TPD capacities. Two Drum Slitting Winder gives outstanding winding results even with large reel diameters. Two Drum Slitting Winder has a simple and easy operation leading to several advantages such as high slitting quality, large finished reels, high output, low downtimes and auto set changes. This slitting winder can handle a variety of grades such as writing & printing, newsprint, hard tissues, tetra packs, AFP, cigarette tissues, booklet tissues, copier papers, Kraft and coated board.