thank Hunan customers for visiting ZhongYuan water supply equipment enterprise website! Since the establishment of the factory, Gongyi Zhongyuan Innovation Pipeline Equipment Co., Ltd has insisted on taking research and development as the basis of survival, and constantly improved the application of new technologies in [pipeline expansion joint, pipeline power transmission joint, rubber joint] products! If you want to know more about the application of pipeline expansion joint, pipeline power transmission joint, rubber joint product new technology in , please call ZhongYuan water supply equipment [pipeline expansion joint, pipeline power transmission joint, rubber joint] technical engineer [+8618539447368] to learn more practical information!