Changji's instruments such as Concrete Bored Pile Detecting System,Inclinometer etc.products are widely used in kinds of large bridge and construction projects by the abroad and Chinese clients.Every bored pile in projects has to be seriously detected the hole deviation and hole depth etc.indexes to ensure the safety of bridges and constructions.The equipments from Changji depends on his measurement accuracy and working stability to be welcome by each large construction enterprises.

 Shanghai Changji's eqiupments are used in the Yangtzi River Second Bridge,Hangzhou Bay Cross-Sea Bridge,Jiangyin Bridge, Shanghai Port Henglong Plaza etc.projects.