Hello from Bizerte, you are browsing a physical enterprise focusing on Expansion joint products! For many years, Bizerte Waterproof casing Expansion joint partner--Zhongyuan valve fittings has insisted on taking research and development as the basis of survival, and constantly improved the application of new technologies in [Expansion joint] products! Pay homage to the original intention with ingenuity and achieve professionalism with focus! If you want to know more about the application of [Expansion joint] product new technology in practice, please call Innovation pipeline [Expansion joint] technical engineer for more detailed information!