Servall Engineering Works [P] Ltd. Offers Horizontal Rotating Drum Screen. Servall Engineering Works [P] Ltd. Supplies paper machinery up to 250 TPD capacities. Horizontal Rotating Drum Screen has been available with an internal screw for recovering the fiber and thickening the trash from the rejects of a pulper loop. Horizontal Rotating Drum Screen is also provided with a shower to ensure proper trash washing and to avoid clogging of the screen drum. It is used for low grades of waste paper and saves a lot of precious due to its efficient screening and washing of the trash. This machine is available in different models. It is available in the brand name of Trommel.