HDPE Tarpaulin Heat Sealed Manufacturer in Kolkata, HDPE Tarpaulin Heat Sealed Supplier in Kolkata, HDPE Tarpaulin Heat Sealed in Kolkata, HDPE Tarpaulin Heat Sealed Price in Kolkata. We are leading manufacturer, and supplier of HDPE Tarpaulin Heat Sealed in Kolkata, is a large sheet of strong, flexible, water-resistant or waterproof material. In some places such as india, tarpaulins often have reinforced grommets at the corners and along the sides to form attachment points for rope, allowing them to be tied down or suspended.