Watertight door - Company Ranking(4 companies in total)

Last Updated：Jan 28, 2026 Aggregation Period:Dec 31, 2025〜Jan 27, 2026
This ranking is based on the number of page views on our site.

Company Name	Company information	Featured Products
Company Name	Company information	Product Image, Product Name, Price Range	overview	Application/Performance example
クマヒラ本社	Address Tokyo/ Business Activities ■Security system ■Safe and storage equipment ■Planning and design ■Cultural property preservation equipment ■Special doors Key Partners	Waterproof Door "Self-Tight Waterproof Door 3" *Demo unit on display Other	【"Self-tight Waterproof Door 3" Specifications】 - Model: HWT-3A - Opening Method: Single Leaf - Ingress Prevention Performance: 0.001m3/h·m2...	For product details, please refer to the materials available for download in PDF format.
		Kumahira "Waterproof Door" Series Other	For detailed specifications and performance, please check our website or catalog. Additionally, there may be cases where we can accommodate ...	We protect important areas such as mechanical rooms in buildings from flooding damage. Our lineup accommodates a wide range of flood heights...
		Self-tight waterproof door 3 for water supply and drainage Other	【Features】 - No manual tightening operation required - Supports water immersion height of 3m - Compatible with electric locks for access con...	For product details, please refer to the materials available for download in the "PDF Download" section.
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