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Member Since 10 Years
Nature of Business Manufacturer Year of Establishment 1996Ask for more detail from the seller
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1.description
pneumatic inflatable rubber mandrel is usually called culvert rubber balloon. It 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 is deflate, it have the enough strength to withstand the pressure of concrete when it is inflated, this is incomparable with any traditional template, it is used in reinforced concrete members, including stake roof, roof board column, beam, building, water conservancy project(shipyards slipway, dock) . Construction practice proves that inflatable rubber mandrel is simple, not only save materials. And has a shape characteristics, it could be round. Oval, rectangle, vaulted, trapezoidal pipeline. etc. also you can make a straight hole, etc. Can make a building structure light ,thin wall hollow .change the concrete performance have been used rigid characteristic template situation.
2.shape
we can produce the culvert balloon with different shape, please you can choose it as your project requirements.
3. Standard specifications
a.diameter:from0.2m to 3m
b.total length: from 1m to 28m
c.other specification also available upon customer’s request.
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