Shandong China Coal Group Instrument Branch

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

Gas detector is widely used in petrochemical, environmental protection, gas, coal and other industries, for different kinds of safety production occasions and testing requirements, the selection of ap