Gopinath Enterprise Pvt. Ltd. Offers Tarpaulin Wagon Cover. Gopinath Enterprise Pvt. Ltd. Offers PP & HDPE Woven bags, sacks, tents, etc. The Tarpaulin Wagon Cover is supplies under the brand name `SPARROW`. It is made of high density polyethylene which is available in a myriad of attractive color shades and in 60 cm width. The features of Tarpaulin Wagon Cover are 100 percent heat sealed joints that are fully water and leak proof; inert to most chemicals, alkali; tear/tensile, puncture and impact resistance.