... weight, easy operation,easy for transportation. Item name:flexible PVC fire fighting water tank in forestModel No.: ... Wear resistant, tear resistant, heat resistant, age resistant2. Flexible and folded, easy packing3. Light weight, less freightTechnological process ... polyester2. Coating flexible plasticized PVC with UV inhibitors3. Polymer fabric with PVC coating clipped4. High-frequency welding or heat ...