Products & Solutions

Welcome you visit our new website www.doowincn.com

DooFlex is China leading combination of design and manufacture of products made from Heavy Duty coated fabric. We provide Underwater Air Lifting Bags, Proof Load Testing Water Weight Bags, Lifeboat Test Water Bags, Marker Buoys & Inflatable PVC Boat Fenders, Liquid Storage PVC Tanks products and service to global diving, marine salvage, offshore, transport, and other industrials.

DooFlex products pass rigorous ISO9001 Quality Management System.  With a strong reputation for quality, DooFlex is considered the first choice supplier by many key industry specifiers, contractors and end-users.

  • >> Air Lift Bags & Buoyancy Bags
      Welcome you visit our new website www.doowincn.com   All Dooflex Underwater Air Lift bags are manufactured comply with IMCA D016 Guidelines. Dooflex Heavy Duty Air Inflated underwater air lift bags products are used world-wide for raising sunken objects, vessel sa...
  • >> Load Testing Water Bags
    Welcome you visit our new website www.doowincn.com DooFlex Proof Load Testing Water Filled Weight Bags are specially designed for the Simple, Safety and cost effective proof load testing solution for lifting equipment and structures, whether for static or dynamic pro...
  • >> Marker Buoys & Fenders
    Welcome you visit our new website www.doowincn.com DooFlex Marker Buoys and Inflatable PVC Boat Fenders are manufactured with High Quality PVC coating fabric, or Hypalon coating fabric. Each seam is welded by HF equipment, no glue is used. Therefore, DooFlex buoys and fen...
  • >> Bulk Liquid Storage & Transportation
    Welcome you visit our new website www.doowincn.com DooFlex Liquid Storage and Transport System provide the best solution for the transportation or storage a wide variety of liquids including potable water, fire fighting water, petroleum products, industrial chemicals, wastewat...