"30m marine rubber airbags"

Túi nâng khí nổi dưới nước bơm hơi 0.8m-3m hỗ trợ cứu hộ

Temporary Bridge Barrier Field Inflatable Marine Salvage Underwater Rescue Air Lift Bags Marine salvage airbags are the system of choice where reliable, controllable buoyancy is required. They are particularly suited for installation buoyancy on pipeline float-out, beach pulls, and river crossings. ...