Bag sealing ring 





 Ring seal technology for airbag cofferdam, sets boxes, hanging boxes, and other pile hole with steel casing or the seal between the piles, the international leader in this technology has been successfully applied in the Qingdao Bay Bridge. 

 Implementation of the program: the set of boxes in the pile hole balloon reserved slot, the slot ring sealing balloon into the balloon, placed in the cofferdam or suspending the steel casing or pile on, adjust the inflatable balloon in place to make balloon rapid expansion of the gap between the hole and pile closure. To achieve the purpose of sealing the entire sealing process, only three to five minutes. 

 Advantages: 1, airbag mounted in the cover box Kongzhong An easy; 2, the sealing speed; 3, sealing and reliable; 4 sets of air bags in the box and between the steel casing tremendous force, so that sets of boxes and Steel Protection tube formation of one, able to withstand large waves; 5, low cost; 6, no divers underwater operations; 7, steel casing offset will not affect the sealing effect; 8, the operation safe; 9, no sealing concrete; 10, sealing lasting.