ZhongyunTech knows what pipe manufacturers need to stay ahead in their competitive market, we are committed to continually improve our corrugated pipe machines and services. Over the last 20 years, ZhongyunTech has developed three generations of corrugated pipe extrusion lines, as picture shown below.
The corrugated pipe extrusion line has experienced significant changes and improvements in aspects of production speed, system control, power efficiency and machine automation. CQT is a corrugated pipe manufacturer that has been cooperated with ZhongyunTech for 19 years, and has all our three generations of corrugated pipe extrusion lines.
Recently, we have installed a new high-speed corrugated pipe extrusion line at their plant.
ZhongyunTech has established long-term partnership with many customers, and 90% of our customers come back to buy from us after making their initial purchase.
