About Us

About DooFlex

DooFlex is a China leading combination of design and manufacture of products made from Heavy Duty PVC or TPU coated fabric.

DooFlex products include underwater air lifting bags, salvage pontoon, special inflatable buoyancy products, flexible bulk liquid storage & transportation tankers (Container Flexitank), marker buoys & fenders, water test weight bags and so on. With a strong reputation for quality, DooFlex is considered the first choice supplier by many key industry suppliers, contractors and end-users.


  • >> Company Introduction
    China Leading manufacturer of underwater air lift bags, salvage pontoon, proof load testing water weight bags, lifeboat test water bags, liquid storage & transportation tanks marker buoys & inflatable PVC fenders. DooFlex is a China leading combination of design and manufacture o...
  • >> Core Values
    The existence and developing of our company is based on the understanding and utilization. Our core values include – Strategies, Performance, Responsibility, and Objective. All our design, production and service are completed based on this core values. The values make DOOWIN uniq...