http://www.yuedingexhaust.com/ Hydroformed Bellows Corrugated Expansion Joint manufacturers Zhejiang Yueding Corrugated Tube Co.,Ltd. was established in 1992 with an area of 50,000 square meters, it is located in Nan tang Industrial Zone, Yueqing City of Zhejiang Province, China. There are more than 300 workers, and our company registered assets 36.8 million yuan and current annual production is valued at more than one hundred millions. Our company awards CNPC Energy One Network members, Sinopec level members of the supply network, China鈥檚 Automotive Industry Association member as well as Zhejiang High and New Technology Enterprise