Ceiling inspection hatch - Company Ranking(7 companies in total)

Last Updated：Oct 22, 2025 Aggregation Period:Sep 24, 2025〜Oct 21, 2025
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
城東テクノ	Address Osaka/ number of employees 394 Business Activities ■Manufacturing and sales of construction-related materials such as base packing and underfloor inspection openings ■Provision of ancillary... Key Partners	Fireproof and airtight ceiling inspection opening [60-minute semi-fireproof structure, compatible with reinforced ceilings] Other	Please check the "corresponding notification specifications" listed in the catalog and use this product. *The fire resistance performance ...	For more details, please refer to the PDF document or feel free to contact us.
城東テクノ		Fireproof and high airtight ceiling inspection opening [45-minute semi-fireproof structure compatible product] Other	When using in a 45-minute fire-resistant structure, please use ceiling materials that comply with the specifications of the notification (*)...	For more details, please refer to the PDF document or feel free to contact us.
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