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R & D

All DooFlex underwater air lift bags are made with High Tenacity Polyester Fabric/Nylon coated with highly abrasion resistant PVC/PU polymer compounds. This kind material are resistant to direct contact with Chemicals.

All seams shall be constructed using radio frequency welding rado frequency welding. The resulting seam strength of all welds shal be greater than the strength of the parent fabric. No Guling shall be used anywhere on the bag. 

The high duty air lift bags are reinforced externally polyester webbing lifting straps.

  • >> Material and Design
    All DooFlex underwater air lift bags are made with High Tenacity Polyester Fabric/Nylon coated with highly abrasion resistant PVC/PU polymer compounds. This kind material are resistant to direct contact with Chemicals....