ZhongyunTech is a specialist company has been focusing on engineering and manufacturing of corrugated pipe extrusion lines since over two decades ago. For the past 20 years, ZhongyunTech has maintained a leading position within the China's corrugated pipe machine market. The longevity and success of our company is based on our constant growth via technological innovation to help our customers lower their manufacturing costs and take their corrugated pipe production ahead of the competition. Our reliable quality and excellent service are highly appreciated by our customers in over 40 countries around the world. We would welcome the opportunity to earn your trust!