Correspondence area Chiba prefecture, Tokyo, Saitama prefecture, Ibaraki prefecture, Kanagawa prefecture For ducts, please contact Kurosawa Seisakusho. Duct construction for buildings and condominiums ＞ Click here for consultation on designing and constructing ducts for kitchens, bathrooms, toilets, offices, exhaust facilities, fire prevention dampers, smoking rooms, etc. Duct construction of restaurants (stores) ＞ Click here for consultation on hot kitchens, air conditioning in the audience, smoke from yakiniku restaurants, teppanyaki restaurants, worries about the smell of raw food and oil, duct construction design, and construction. Warehouse / factory duct work ＞ Click here for consultation on designing and constructing duct works such as warehouse and factory odors, humidity, mold odors, blowers, and ventilation equipment. Interior contractor / contractor ＞ Click here for consultation on air conditioning equipment for interior work, duct work design, and construction. Individual owners and others ＞ Click here for consultation on design and construction of duct work such as the noise of the motor of external equipment is noisy. About Kurosawa Seisakusho ＞Company profile ＞Access ＞Career State of the factory ＞About the factory ＞Equipment ＞Qualification Product introduction ＞Square duct ＞Round duct ＞Campus ＞Glass box ＞Damper ＞Processed steel products Construction work results You can see the list of construction work results of Kurosawa Seisakusho so far. HOME Frequently Asked Questions privacy policy Inquiries