5m x 5m كيس الهواء الرفع 8T الحمل سطح خفيف غير زلق

Video Description:
Discover the 3m × 4m Buoyancy Air Bag with an 8T load capacity, designed for offshore engineering and underwater salvage. Featuring a lightweight, non-slip surface, this parachute-type lifting bag ensures stable ascension with reduced lateral drift. Perfect for marine applications.