Huanghai brand pneumatic mandrel airbags is widely used in construction industry. There is different size cylindrical cavity in the big concrete constructure for bridge,
Pipeline plugging airbag is special product applied in water transmission, dainage pipe maintainance and water stream blocking.
Construction project exclusive airbags are used for the huge&heavy structure, concrete caissions lifting and moving. Heavy lifing and transportation relying on construction project exclusive airbag is cost effective and flexible.
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