Innovation pipeline believe that by being creative and constantly striving to challenge ourselves Innovation provide the highest-quality proucts in the marketplace. thank Presoy customers for visiting Innovation pipeline enterprise website! Since the establishment of the factory, Presoy Expansion joint Expansion joint regional product service provider--Zhongyuan valve fittings Presoy customer service network site has insisted on taking research and development as the basis of survival, and constantly improved the application of new technologies in [Expansion joint] products! If you want to know more about the application of Expansion joint product new technology in Presoy, please call Innovation pipeline [Expansion joint] technical engineer [ 0371-68676867] to learn more practical information!