Zhejiang Yueding Corrugated Tube co Ltd is one of the leading profession manufacturers when it comes the exhaust flexible pipe,metal hose. We pride ourselves on research.,development,handle production and sales on our own. We passed IS09001:2008 quality management system,IS014001:2004 environmental management system certifications as well as ISO/TS 16949.We produce quality products and work to provide constant communication with our clients. Our dedication to excellence allows us to be a stable solution in the marketplace with a quick lead time. We primarily focus on exhaust pipes,including metal hoses and other pipes that are used within the automotive industry Also, Yueding has had great success because of a team effort. We have designers, engineers, and others who are involved in the process of manufacturing parts.We explore the top materials to use as well as continuously add more technology and innovation to produce higher quality parts.