Shandong China Coal Group Instrument Branch

The geophysical prospecting for water is mainly based on the differences in physical properties of the aquifer and surrounding rocks. The following is the explanation of the geophysical prospecting fo

Reinforced protective layer is a routine and mandatory inspection item in reinforced concrete structures. In a broad sense, the steel bar protection layer is the part of concrete that protects the ste

Reinforcement protective layer is a routine and required inspection project in reinforced concrete structure. In a broad sense, the protective layer of reinforcement is the part of concrete that prote

Well is one of the smallest water conservancy projects since ancient times, but it is also a special water conservancy project involving many disciplines. Its characteristic, it is the universality th

The multifunctional electric water detector, also known as the electric water detector, is still the most economical, effective and widely used method among various water finding methods. The instrume

When choose and buy ultrasonic flaw detector which a few respects should notice?Among the many types of flaw detector, ultrasonic flaw detector is the most popular. Because ultrasonic flaw detector ca