Ningbo Roaby Technology Industrial Group Co., Ltd. is a highly comprehensive industrial group engaged in research, product development, manufacture and installation of bridge expansion joint, bearing, noise insulation barrier and traffic safety devices.Roaby is China national high new tech enterprise and maintains "AAA" credit rating. Roaby has been granted as China preferable manufacturer for national key construction projects.


In the past 20 years, Roaby has been placing great emphasis on technological innovation and IPR protection. Until now, Roaby has obtained over 50 Chinese, 3 American, 2 European and Japanese patents. Besides, Roaby has won China National Technology Invention Second Prize,China National Patent Award Golden Prize and other 9 provincial and municipal technological prizes. There are 3 Chinese industrial standards which are drafted by Roaby. One of them is the industrial standard JT/T723-2008 RB Unit Finger Expansion Joint with Multi-Directional Displacement Capability. This marks the birth of the industrial standard in China's expansion joint market with its own IPR for the first time, and it also maintains Roaby's leading status in this industry.



Roaby has a strong professional management team with experiences and a pool of highly qualified and skilled employees. As an ISO 9001 certified company, Roaby strictly implements ISO quality management system. We are committed to deliver advanced performance with reliable quality. Our team are dedicated to provide comprehensive and customized engineering services to our valued customers.


By the end of 2009, Roaby had provided a large amount of trusted products and engineering services for many large-scale and long-span bridges including Hangzhou Bay Cross-sea Bridge (Zhejiang province), Huangpu Bridge (Guangdong province), Yuzui Yangtze River Bridge (Chongqing), Minpu Bridge (Shanghai), Nanjing Yangtze River Second Bridge (Jiangsu province), Wuhu Yangtze River Bridge (Anhui province), Jiujiang Yangtze River Bridge (Jiangxi province), Kiamusze Bridge (Heilungkiang province), etc, as well as expressway bridges such as Kunming-An'ning line (Yunnan province), Xi'an airport road (Shaanxi province), Shaoyang-Huaihua line (Hu'nan province), Heifei-Huai'nan-Fuyang line (Anhui province), Ningbo-Taizhou-Wenzhou line (Zhejiang province), Fu'ding-Ningde line (Fujian province), Jingdezhen-Wuyuan-Huangshan line (Jiangxi province), Beijing-Shenyang line (Liaoning province), etc. Meanwhile, Roaby receives high acknowledgements of its product quality and service from the clients.


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