Okamoto Aluminum Building Materials Co., Ltd. is a general construction trading company that handles sashes, glass, and exterior products, as well as new construction and remodeling businesses. Click here for our most popular products We, Okamoto Aluminum Kenzai Co., Ltd., believe that we will always provide products that satisfy everyone with high-quality services . We provide various building materials such as sashes for skyscrapers and condominiums, entrance doors, and entrances. Sash / building materials business We have a large selection of series products that can coordinate exteriors such as gates, garages, and fences. Exterior business Residential rescue! Key replacement, glass breakage repair, screen door replacement, etc. We also carry out small construction work at home quickly and politely. New construction / remodeling business Latest news list [ List ] 2012.11.26 The company history has been updated. 2012.11.26 A construction example was added. 2012.11.26 The homepage has been renewed. CONTENTS New construction / remodeling Building materials Exterior Construction example Inquiries Company Profile Sash / building materials business Exterior business New construction / remodeling business Key / glass replacement Construction example greeting About us Contact Us site map Copyright (c) 2012 Okamoto-Alumi Co., Ltd. All Rights Reserved.