The product is mainly made of PVC knife scraping cloth, which has a waterproof effect; this product has the properties of waterproof, non-slip, mildew proof, cold resistance, aging resistance, anti-static, etc., and has the breaking strength and elongation of tearing. The strength is better than traditional tarpaulin; the processing adopts heat-sealing splicing to avoid the worry of sewing water leakage, and products of different sizes, different colors and different thicknesses can be customized according to user needs