... ,long working life 2) Water proof and weather resistant 3) with rope and grommet reinforce Tarpaulin MaterialPE or PPYarn count500D ... lengthAs requestFeaturesWaterproof, dustproof, fireproof, mildew proof, durable, and high tear strength.Working life1-5 years depend on different ... . ♦sewing or heat welding production style♦Reinforced corners♦Rope in along edges for reinforced,♦Metallic grommets every 3 ...