Zhongyun Double Wall Corrugated Pipe Machine is known for its high speed and running stability. The performance of the machine in Zhejiang Zhongcai company, which is subsidiary of Zhongcai Group is a good example.
Do not let the plastics end up in landfills, oceans and across our environment.
Early this year, ZhongyunTech was chosen by LyondellBasell for the double wall corrugated PP pipe development globally, and since then ZhongyunTech built a strategic partnership with LyondellBasell.
ZhongyunTech, as the technological leader of corrugated pipe extrusion line in China, attended the International Plastic Pipe Conference （PPXIX）held in Las Vegas USA during September 24-26, 2018.
In May 2017, ITIB Company from Italy visited ZhongyunTech, and discussed the cooperation details.
On September 2016, ZhongyunTech attended the Plastic Pipes XVIII Berlin 2016 and promoted our high speed PE / PP double wall corrugated pipe extrusion line on the conference.
On Jan. 15, 2016, Wang Zhanjie, Secretary-General of China Plastics Piping Association (CPPA) of China Plastics Processing Industry Association (CPPIA), visited our company to guide our work.