SUB180 is a portable industrial non-destructive ultrasonic testing instrument used to detect, locate, evaluate and diagnose various damages.

G10 is an ultra low frequency acousitc emission sensor with narrowband. And 1Hz -15kHz bandwidth makes it suitable for detecting very low frequency acoustic emission signals like geologic structure, leakage and corrosion.

GI10 is a passive piezoelectric AE sensor with preamplifier built-in and very low frequency response, all-metal shell features makes it reliable and could be buried in the ground for long-term monitoring.

RAEM1 is based on Acoustic Emission technology and Linux operating system, it could achieve long-term stable running. Combined with Qingcheng IoT cloud platform, it could meet the different requirements of application.

G10/1 is an ultra low frequency AE sensor with narrowband. 1Hz -15kHz bandwidth makes it suitable for detectinglow frequency acoustic emission signals like geologic structure and leakage.

GI10/1 is a passive piezoelectric AE sensor with preamplifier built-in and very low frequency response,all-metal shell features makes it reliable and could be buried in the ground for long-term monitoring.

SW7 is a high-precision ultrasonic thickness gauge independently developed by Qingcheng Ltd., which is suitable for various materials through-coating high-precision measurement needs.

SW6 high-precision ultrasonic thickness gauge, suitable for various materials high-precision measurement needs, can be applied to steel, cast iron, aluminum, copper, zinc, etc.