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Evergreen-Maritime Ship Launching Airbags -- Pioneer and Leader Evergreen Air-bags/Rollers for Heavy Lifting and Conveying --- Evergreen Heavy Lift Pneumatic Rollers (Rolling Airbags) "The Neccessary Equipments of Salvage Company" "Appointed Pneumatic Roller Supplier of American Salvage Association's Members"Evergreen is the inventor of first Marine Airbags, and sets the standard in the industry for high performance and usage technology. Now, Evergreen Marine Airbags are widely used in ship launching and landing, sunken ships salvage and refloatation, heavy lifting and conveying, heavy caisson or structure relocation. Ship launching or upgrading depending on Evergreen MarineAirbag is an innovative technology having utmost bright prospect in shipbuilding. Now the Flexible Launching Technology is full of mobility, with advantages such as saving effort, saving time, saving work load, saving investment, flexible, safe, reliable, and outstanding benefit, etc. The technology of apply Evergreen Airbags to the launching and landing of ships overcomes the restrictions of traditional slide board technology which is commonly used in building small or medium size ships. Evergreen Heavy Lift Pneumatic Rollers (Airbags)willprovide you with a unique capability of land transport very large vessels,heavy loadsor heavy construction over ground where terrain would otherwise prevent such an operation. The Evergreen have wideHeavy Lift Pneumatic Rolling Airbagsin capacities from 70 tons to 380 tons per bag. Evergreen also has a selection of bags with diameters up to 2m in diameter and up to20m in length to cover virtually all applications. The current over ground transportation capacity is 10,000 tons. The deflated Evergreen Heavy Lift Pneumatic Rollers(Airbags)are very flat and can be placed under a grounded or stranded vessel which is hard aground. In a shipyard transportation or launching application as little as 12 inches will provide very quick placement of the Evergreen Heavy Lift Pneumatic Rolling Airbagsunder a hull. The Evergreen Heavy Lift Pneumatic Rollers (Airbags)operate with very low pressure, 7 10 PSI, which is controlled by a custom EVEGREEN designed air manifold which can operate all Evergreen Heavy Lift Pneumatic Rollers (Airbags)simultaneously or individually. EVERGREENalsoprovides necessary air compressors, manifold, hoses, support equipment and expertise with all air bag operations.