... building, underwater transmission pipeline installation, etc. in many ways.3. Ship landing and launching airbag: It is widely used for landing ... and capital-saving.4. Mandrel airbag: It can substitute the wooden or steel mandrel used for pouring the hollow of large ... .50.1200.156236283330 Ultra High Pressure Airbag Class II0.61.0001.300471565660 0.80.7500.975471565660 10.6000.780471565660 1.20 ...