Our 1563 gsm blue vinyl tarpaulin, constructed with a 1300*1500D 30×26 high-density polyester base fabric, is engineered to meet the demanding needs of flexible water tank liners. This heavy-duty material combines exceptional strength with reliable flexibility, ensuring long service life even under challenging conditions. The fabric is specially treated to deliver UV resistance, protecting the tank from sunlight degradation, while its anti-fungal properties safeguard stored water against microbial growth. In addition, the tear-resistant structure provides outstanding durability during folding, welding, and repeated usage, minimizing the risk of leakage or material failure. With its superior balance of toughness and processability, this vinyl tarpaulin is the ideal choice for liquid bag and flexible tank manufacturers seeking a liner fabric that guarantees safety, longevity, and consistent performance in diverse environments.