Introducing ribbed spiral ducts used for civil engineering and construction cylindrical formwork.
Fukagawa Co., Ltd. handles "Ribbed Spiral Duct (Zinc-coated Steel Plate)." This duct forms ribs between the seams, significantly improving strength compared to standard spiral ducts. It is used in civil engineering and construction for cylindrical formwork, among other applications. 【Features】 ■ Zinc-coated steel plate ■ Ribs formed between the seams ■ Significantly improved strength compared to standard spiral ducts ■ Sizes: φ100 to φ600 at 25mm pitch, φ650 to φ1600 at 50mm pitch ■ Standard length: 4.0m *For more details, please refer to the PDF document or feel free to contact us.
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basic information
【Lineup (Excerpt)】 ■Nominal Diameter: φ200 ・Plate Thickness: 0.5mm ■Nominal Diameter: φ250 ・Plate Thickness: 0.6mm ■Nominal Diameter: φ350 ・Plate Thickness: 0.6mm ■Nominal Diameter: φ550 ・Plate Thickness: 0.6mm ■Nominal Diameter: φ750 ・Plate Thickness: 0.6mm *For more details, please refer to the PDF document or feel free to contact us.
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P2
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For more details, please refer to the PDF document or feel free to contact us.
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Company information
Since its establishment, the company has sold product materials including duct manufacturing machines, spiral ducts, and insulated flexible ducts. It has the largest service network in the industry with 41 locations domestically and internationally. Since 2000, it has proposed improvements in on-site work with new materials such as "FEF," an insulation material, and new methods like "Patchin Lock." In 2020, it developed the industry's first fiber laser cutting machine. To realize CAD/CAM, collaboration with BIM is also in progress. In 2022, it sold "air curtains" (manufactured by FRICO in Sweden), capturing 60% of the global market.