1. Concrete Formwork – Acts as a temporary mold for casting culverts, bridges, and tunnels. 2. Flow...

Culvert Balloon is a kind of cylinder bag that can expand, shrink, used to form concrete component...

This inflatable rubber balloon is designed for use in construction to create cavities in concrete...

Air filled bag used as a temporary core mold to shape hollow spaces inside reinforced concrete for...

When investing in a culvert balloon for your business, there are many factors that come to mind....

Used to create the hollow cavity without the concrete structures

Construction practice proves that culvert rubber airbag is simple, not only save materials. And has...

It is a flexible inflatable device used used inside concrete pipe culverts

1. Concrete Formwork – Acts as a temporary mold for casting culverts, bridges, and tunnels. 2. Flow...

Inflatable rubber balloon, also called pneumatic rubber air bag, is used for making concrete...

Flexible reusable rubber tube inflated inside formwork