Lifting up and lowering structure with marine airbags

what is the criteria to judge one launching bag good or not good for using, when that bags may be 3 or 5 years old and got scars after several time using. And how can we achieve the longer lifespan of ship launching airbags by own efforts? Three core factors to judge old launching bags: working pressure, air tightness and surface condition.

Chalco, COSCO, EVERGREEN MARITIME form a dream team for Boffa bauxite project

Invited by CNTIC VPOWER, in February 2020, Evergreen Maritime offered the first batch pneumatic fenders with 4pieces 3300×6500 mm, 4pieces 3300×4500 mm and two baby fenders 1000 mmx 2000 mm for the LNG carriers berthing and STS operation.