Evergreen Airbag (ship launching airbag, marine airbag) is an innovative powerful tool for ship launching and landing, marine salvage , heavy lifting and conveying.

Ship launching with marine Airbag overcomes the disadvantage of fixed slipways which limit the productive abilities of shipbuilding or ship repair companies and being expensive.

Evergreen has developed the airbag ship launching techniques from launching only 1,000 DWT ship to current 55,000 DWT ships. And now this technology has become into a flexible, promising, secure and mature one.
Our Marine airbag is also known as:
Marine airbag for ship upgrading and conveying of large shipping structures
Marine airbag for hoisting and transporting heavy structure
Marine airbag for refloatation, salvaging sunken or wrecked ship or heavy immersed steel structure
Marine airbag for erecting floating bridge or pipeline
Marine airbag for caisson moving