Rubber balloon for culvert and bridge formworks

Product Details

nflatable rubber balloon, is also called pneumatic rubber mandrel, rubber air bladder, airbags, rubber core mold etc. Rubber balloon is a kind of cylinder bag that can expand, shrink, used to form concrete component of cavity. It is easy to be used, convenient and durable, is soft and can fold, curly, contraction when it isn't inflate, it have the enough strength to withstand the pressure of concrete when it is inflated, this is incomparable with any traditional template.

Specifications:

1> Diameter (D) : From 0.1 m to 2.2m.

2>Total Length (TL): From 0.5 m to 28m.

3>0ther specification also available upon customer’s request.