[Architectural Restoration Expo 2023] teknolohiya ng pipe-in-pipe - Marunaka Co., Ltd.

Marunaka Co., Ltd. showcased their pipe-in-pipe technology for drainage pipes in housing complexes and condominiums in the Architectural Restoration Expo 2023. This construction method creates a new resin drainage pipe inside the existing one, with a construction period of about 3 days. It has gained much interest due to its short construction period, minimal industrial waste, and can still be used as usual every day during construction. This method is commonly used in housing complexes, where 1.6 million households are in need of rehabilitation.Generated by OpenAI

website：https://www.maruliner-honbu.co.jp/