Professional Manufacturer

DooFlex is Chinese leading manufacturer of flexible products made of heavy duty polyester coated fabric.

DooFlex is Chinese unique professional manufacturer of underwater air lifting bags, and buoyancy bags. Our lifting bags are used for the marine salvage, buoyancy support pipeline laying work. All DooFlex air lifting ags are fully compliant with IMCA-D-016. DooFlex water filled weight bags are manufactured and tested comply with the requirements of LEEA 051. DooFlex equip the modern professional production machine, use the market leading material, and advanced production technology to manufacturer high quality products.

DooFlex's engineers and consultants have been in fabrication and use these products for more than 30 years, experienced in this industry. DooFlex passed rigorous ISO 9001 Quality Management System, approved by the third party SGS, CCS, BV, ABS, LR.

Catalogue of DOOWIN DooFlex Flexible Engineering

Underwater Air Lift Bags

DooFlex is unique Chinese professional manufacturer of underwater air lifting bags and buoyancy bags...

Load Test Water Bags

DooFlex aims to be the best partner of load testing with advanced production technology and safety f...

Lifeboat Test Water Bag

Lifeboat test water bags can be used for the proof load testing for various lifeboat, rescue boat, c...

Pipeline Buoyancy Bags

DooFlex make various pipeline buoyancy bag used for the pipeline laying work.  DooFlex pipeline ...

Inflatable Buoy Fender

DooFlex make low pressure PVC fenders and buoys. This type low pressure PVC fenders are used for the...

Liquid Containment

Liquid containment are made of by high quality PVC/TPU coating fabric material. Buoder liquid contai...