• Construction pneumatic mandrel airbags

    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 project exclusive airbag

    Pipeline plugging airbag is special product applied in water transmission, dainage pipe maintainance and water stream blocking.

  • Construction project exclusive airbags

    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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