"Inner Stretch Wrapper" airbags, I plant with professionalism and maturity of technology, intellectual property rights developed innovative products, has been widely used in ships up and down the water, the movement of caisson lifting, handling of other heavy objects, underwater installation of the buoyancy aid and other fields. Application of marine air bag less affected by site constraints, no large-scale machinery and equipment, so to shorten the project cycle, saving a lot of money. After twenty years of development practice, Heaven, prove that this product has a safe and efficient, green, mobile and flexible features. Production and application of marine air bag main reference to the implementation of two industry standards: CB/T3795 "row of ships, launching with a balloon", CB/T3837 "balloon on a row of ships, launching process requirements." National Defense to develop a "ship production the basic requirements of production conditions and evaluation methods", the first time as a Sea King launching by way of approved water included, and provides enterprise class I allows the use of secondary water balloon method At the same time using balloon launching facilities and equipment also made the corresponding request. 10 pcs per box,made in china.