With constant investment in state-of-the-art manufacturing technology and introduction in advanced management, TJBC (the brand of KAI NUO products) is booting itself as the largest and finest hose clamp brand in China, with our powerful strength in finance, R&D. management and technology.



At the beginning, our company was built with the name of "Bao Cheng Hose Clamp Factory" in 1989. Along with the development in market, our company changed our name into "Tianjin City Kai Nuo Industrial Co., Ltd." in 2002.



We have a hose clamp plant,...