DooFlex Flexible Engineering is Chinese leading manufacturer of flexible products made of PVC and TPU coating fabric.

DooFlex is the professional manufacturer of underwater air lifting bags, salvage pontoon, pipeline buoyancy bags, proof load testing water weight bags, lifeboat test water bags, flexible bulk liquid storage & transportation PVC tankers, marker buoys and inflatable fenders, pipe stopper. With a strong reputation for quality, DooFlex is considered the first choice supplier by many key industry suppliers, contractors and end-users.