Innovative ideas, technology empowerment Fortunately, Grenad friends can visit ZhongYuan water supply equipment manufacturer's website! For many years, Gongyi Zhongyuan Innovation Pipeline Equipment Co., Ltd has insisted on taking innovation as the basis of survival and improving the application of new technologies in [pipeline expansion joint, pipeline power transmission joint, rubber joint] products! To learn more about the application of pipeline expansion joint, pipeline power transmission joint, rubber joint product new technology in Grenad, please call ZhongYuan water supply equipment [pipeline expansion joint, pipeline power transmission joint, rubber joint] sales manager for more details!