We have compiled frequently asked questions from our customers. We will provide information about our products, services, and support.
We would like to introduce frequently asked questions during inquiries. 【Lineup】 ■ About laminated wood products → Products handled, compatible tree species, strength and durability, etc. ■ About structural laminated wood → Strength of structural laminated wood, available sizes and special shapes, etc. ■ About wooden structures and wooden construction → Support, delivery/construction performance, benefits, etc. ■ About our services and support → Quotation consultations, pre-cutting/processing consultations, factory tours, etc. Please feel free to contact us for any information not included in the Q&A catalog.
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Company information
Tōju Sangyō Co., Ltd. manufactures low formaldehyde structural laminated timber and laminated timber for construction, providing services with stable quality through a consistent system of design, manufacturing, processing, and construction for medium to large-scale wooden buildings. - With one of the leading laminated timber factories in Eastern Japan and advanced production technology, we are capable of supplying high-quality wooden products. - We provide total technical support from the planning stage of wooden construction to the completion of the project. - In medium to large-scale wooden construction, we have delivered and constructed over 600 buildings nationwide.