Dear Mubender [Expansion joint] customer, thank you for paying attention to Innovation pipeline official enterprise website! Over the years, Mubender Expansion joint Expansion joint trusted partners--Zhongyuan valve fittings has focused on R&D and innovation, and constantly improved the application of new technologies in [Expansion joint] products! Analyze the reasons carefully，to thoroughly solve the problem. 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 to learn more new information!