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Prestressed Metal Corrugated Duct For Bridges

The prestressed metal bellows is made of steel strips. During the winding process, the joints are crimped and the convex and concave corrugations are pressed at the same time. Water seepage, slurry leakage, high ring stiffness, not afraid of stepping on, has the advantages of good versatility,...
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Description

The prestressed metal bellows is made of steel strips. During the winding process, the joints are crimped and the convex and concave corrugations are pressed at the same time. Water seepage, slurry leakage, high ring stiffness, not afraid of stepping on, has the advantages of good versatility, good interchangeability, reasonable matching, easy transportation and storage, and can ensure construction quality and shorten construction period.

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Product advantages

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Application

Prestressed metal bellows are suitable for various sites such as bridges, railways, subways, ports, housing construction pile foundations, etc.

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Product qualification

Liuzhou Lingqiao Prestressing Machinery Co., Ltd. was established in 2011. The company covers an area of 8,000 square meters and has a manufacturing workshop of 4,000 square meters. It is a professional enterprise integrating the production, engineering installation, construction and scientific research and development of prestressed anchors, machines and supporting products. Its products are widely used in road and bridge, municipal, high-rise buildings, power station construction, geotechnical anchoring, deep foundation pit support Various prestressed concrete works.

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Our annual production capacity for anchors is 9 million pieces and prestressing tensioners are 25 million pieces. There are 500 sets of tensioning machines and 6,000 tons of cables. Our enterprise has already passed ISO9001:2008 and CE certifications. Its performance is stable, reliable and safe, and has won the praise of the majority of users and supervision units.

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