In construction, the pressure mode of rotary drilling rig has a key influence on construction efficiency and quality. Different pressure methods have advantages and disadvantages, which is better? Here is a detailed introduction for you.1. Hydraulic pressure: rely on the hydraulic system to produce Read More

In the field of building construction, rotary drilling rig has become the key equipment of pile foundation construction by virtue of its advantages of efficient hole formation. In recent years, with the rapid development of science and technology, intelligent technology has been widely used in rotar Read More