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Aizawa High Pressure Concrete Co., Ltd.
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Last viewed: 3 hours ago
Aizawa High Pressure Concrete Co., Ltd.
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Last viewed: 32 minutes ago
■What is grating gutter? It is mainly installed as a road crossing, and is used as a vehicle crossing by mounting a cover such as a steel gutter co...
Aizawa High Pressure Concrete Co., Ltd.
140+ people viewing
Last viewed: 4 hours ago
Aizawa High Pressure Concrete Co., Ltd.
130+ people viewing
Last viewed: 16 hours ago
■Summary ・Design conditions: Specifications are for crossing road ditches. ・The joints are the same as those with U-shaped gutter jaws.