Truck Tirpal Manufacturer in Manali, Truck Tirpal Supplier in Manali, Truck Tirpal in Manali, Truck Tirpal Price in Manali. Truck Tirpal With best manufacturing facilities, we are able to export the best quality Tirpal sheets across the globe. Tirpal sheets are used for various purposes. A Tirpal, is a large sheet of strong, flexible, water-resistant or waterproof material made of HDPE.