Shandong China Coal Group Instrument Branch

When the rainy season comes, the sewers in the city are the blood of a city, and the smoothness can make the city avoid guilt. However, some sewers with a dangerous working environment can make the dr

The principle of water detector is basically the same. According to the difference of electromagnetic (conductivity) between the melt and the surrounding rock in the crust, the natural electric field

Ultrasonic flaw detectors mainly uses the propagation characteristics of ultrasonic waves in the workpiece, such as the loss of energy when the sound waves pass through the material.

The China Coal Group’s Portable gas detector 4 in 1 is the ideal embodiment for you to detect leaks! Up to four gases can be detected simultaneously. It is used in applications where it is necessary t

How to increase the waste detector success rate of finding water?First you should choose a high quality water detector,and then we have summrized the following points for your reference!

There are many different types of rebar detectors on the market. Of course they have different characteristics and applications. Do you know which fields can the ZBL-R620 rebar detector be used for? T