On the basis of deep research on the existing bridge expansion and contraction installation system, the bridge expansion and contraction installation with reliable quality, smooth running and good adaptability of expansion and contraction has been developed. Applicable bridges: It applies to various highways, railways and municipal bridges such as straight bridges, curved bridges, skew bridges and ramp bridges; Product features: Reasonable spacing between displacement boxes, uniform displacement control, high performance of profiled bar, good waterproof performance and durability; Product series: displacement 80mm - 1,200mm, special design for special displacement.

Bridges - construction
  • bridge supports

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