Wharf Ladder Shore Gangway Testing Deyuan can suppprt you and customize various special sizes & super bearing capacity wharf ladders. What the video shows is our special aluminum wharf ladder, which can be used for people and vehicles according to the needs.VDeyuan can suppprt you and customize various special sizes & super bearing capacity wharf ladders. What the video shows is our special aluminum wharf ladder, which can be used for people and vehicles according to the needs. Video wharf ladder dimension (L x W): 17m x 3.5 mideo wharf ladder dimension (L x W): 17m x 3.5 mBearing capacity: 15TTest me