The history of changlin marine airbags: Air bag launching was developed based on traditional slideway launching mode and invented by chinese in the early ch. C.Environmental friendly In tradational slideway launch, some distance slideway extends into underwater, which affects the flood embankment and navigation environment. Furthermore, lubricating grease mass causes water contamination. Air-bag launch shortens the length of ramp way length under water. There is no emission into water. According to customers requirement
