Shandong China Coal Group Instrument Branch

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

With the acceleration of urbanization in China, the construction of urban drainage pipe network has been expanded. In recent years, urban household garbage, factory waste and construction site mud are