PRODUCTS

LONGHENG YUYINGLI

Unbonded prestressing steel strand

Unbonded steel strands: The slow-bonding unbonded steel strands represent a new type of unbonded steel strand that achieves good bonding between unbonded and bonded steel strands. It combines the advantages of unbonded steel strands, such as free strand placement and ease of use without the need for grouting or holes, with the characteristics and safety of bonded steel strands in later use, representing a new prestressing technology.

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