Product Services
Featured product
Products/Services
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Product Guide(1)
Please download the product guide for bridge and elevated road expansion devices from here.
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High Value-Added Series(4)
We have enabled two major functions: waterproofing and repairability. Furthermore, we will continue to meet new needs such as workability, durability, and weather resistance.
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Special Products Series(4)
We respond to custom products that fit the on-site situation and to detailed requests such as new needs.
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Standard Product Series(8)
The most successful volume zone product has evolved alongside Japanese roads and has come to be regarded as the standard for Japanese joints.
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Cost Response Series(3)
Especially when cost-effectiveness is prioritized, we provide the appropriate products according to needs.
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Related products and construction methods(5)
Enhance the performance and durability of the main body of the expansion and contraction device, and establish repairability advantageously.