Filled with cold air
Simple distinction, inflatable balloons filled with cold air, usually powered by the power supply to make the air fan run to generate cold air flow and pressure to fill the balloon, early also with a pedal type fan or manual fan.
Filled with hot air
Advertising balloons that are filled with hot air, we know that there are hot air balloons and Sky lanterns that use buoyancy generated by burning petroleum liquefied gas or natural gas to heat the air.
Filled with suffocating air
Giant balloons filled with suffocating air, our more common natural latex balloons and giant advertising balloons in the outdoor sky, or advertising airships are full of anger.
However, hydrogen can also lift the balloon. But, we strongly discourage it. Please note that it is a very flammable, colorless, transparent, odorless and odorless gas that is highly explosive under certain conditions. dangerous!
Shape of a balloon
Most people have a vague understanding of the shape of a balloon. The first reaction to the balloon is circular. In fact, balloons have a wide variety of shapes, such as round, square, tube shape and arch, such as in some large In the parade, we can see inflatable balloons and animal-shaped balloons, as well as the shape of the balloons. We are all called inflatable advertising balloons.
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