Modular single seam has the characteristics of good durability, comfort and reliability. Due to its low structure height, it is especially suitable for the transformation of old bridge expansion devices, and it can also be used in the construction of new bridges. Its allowable expansion and contraction amount is 20. -120mm, generally D40, D60, D80, D100, D120, the main structural forms are: C type
Modular single seam has the characteristics of good durability, comfort and reliability. Due to its low structure height, it is especially suitable for the transformation of old bridge expansion devices, and it can also be used in the construction of new bridges. Its allowable expansion and contraction amount is 20. -120mm, generally D40, D60, D80, D100, D120, the main structural forms are: C type, F type, Z type, E type, M type.