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Sanbo Company has enjoyed a high reputation in the bridge construction industry in China for many years. At the same time, it was also involved in the research and development and manufacture of ladder sleeper molds for road slabs and urban subways and traffic tracks in China as early as 2005. He has successively participated in the design and manufacture of Beijing Metro Line 5#, Line 4#, Beijing-Tianjin Intercity Rail, Beijing Airport Line, Guangzhou Metro and Shanghai Metro Sleeper.

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Sanbo specializes in producing high-speed railway, highway bridge formwork, hanging basket formwork, tunnel lining trolley, integral prefabricated formwork, prefabricated segmental assembly formwork system, mobile formwork bridge building machine and water conservancy engineering machinery.

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