Marine airbag technology for upgrading and launching is a technical method that a ship finishes upgrading and launching through an airbag. The ship launches by the technology as follows: To inflate hoisting airbag and properly move the ship under the traction of winch and wire rope to finish launching. When the ship goes up, rolling airbag should be used firstly, and after positioning, the airbag is hoisted to cushion. The fundamental principle of ship launching and upgrading is to inflate the airbag under low pressure and bear in large area.
 The airbags widely used in the landing and lifting out of water of ships, lifting large heavy objects, moving salvaging sunken ships, saving  those  stranded, it has the features of being labor saving, strength saving, time saving, investment(or money) saving, flexibility, safe and dependable, ect.
 We could provides necessary pneumatic rollers, air compressors, manifold, hoses, support equipment and expertise with all air bag operations.
 We can supply diameter from 0.8m~2m and length 5m~18m. and any special requirement is available.