Aluminum pipe precise forming technology makes the ultrasonic welded Aluminum pipe size precise and roundness good.
铝管精密成型技术，使超声波焊接的铝管尺寸精确、圆度好。
2
It adopts Aluminum pipe precise forming technology to guarantee ultrasonic welding steady and reliable.
采用铝管精密成型技术，保障超声波焊接稳定可靠。
3
Digital beam forming (DBF) is special for phased array ultrasonic transducer compared to other ultrasonic nondestructive testing and is also the kernel technology of the whole signal-receiving system.