Marine rubber air bag made by multiply layers of rubber-cord fabric. Airbags are widely used in ship launching and landing, lifting and transport heavy goods, salvage sunken ship.

Marine airbag body's structural diagram:1. Steel end fitting  2. Sac Head  3. Sac Body                       D-Diameter   L1-Effective length    L-Overall length
                                  
              A End Inflatable Accessories                                                               B End sealed end ring

AIRBAG  MODELS/SPECIFICATIONS	Model	Specification(D×L)	Application
	QP3-Ordinary reinforced 3-layer air bag	Diameter of an air bag's body(D):0.8m/1.0m/1.2m/1.5m/1.8m. etc. Length of an air bag's body(L):ranging from 5m to 18m.(According to the requirements of customers)	For small and medium-sized ship up to or down to launching way and moving objects.
	QP4-Ordinary reinforced 4-layer air bag		For the larger ship up to or down to launching way and moving objects.
	QP5-Ordinary reinforced 5-layer air bag		For  larger and medium-sized ship up to or down to launching way and moving objects.
	QP6-Reinforced 6-layer air bag with high bearing capacity		For larger ships up to or down to launching way and supporting the key parts during operation.