Truck Tirpal Manufacturer in Lalitpur, Truck Tirpal Supplier in Lalitpur, Truck Tirpal in Lalitpur, Truck Tirpal Price in Lalitpur. 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.