Safety and Security Equipments Import Export Tender and Transport Offers

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 a