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