In 2002, Kaer is the first oringinal created “7 Heads Portal Frame Type Geocell Ultrasonic Welding Production Line” in domestic, in 2004, Kaer improved and designed “Non-portal Frame Semi-rigidity Geocell Ultrasonic Welding Production Line ”according to feedback from customers, in 2008, Kaer is again first oringinal designed and manufactured the Third Generation “High-efficient and Full-rigidity Building Block Type 36 Heads Geocell Ultrasonic Welding Production Line”.
