Dear Machala [Expansion joint] customer, thank you for visiting Innovation pipeline official enterprise website! Over the years, Machala Transmission joint rest assured enterprises Zhongyuan valve fittings Machala Expansion joint international Business Service Station has insisted on taking research and development as the basis of survival, and has continuously improved the application of new technologies in [Expansion joint] products! Serve more international customers with durable Chinese products！ 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 first-hand information!