Rotary drilling rigs are essential equipment in foundational engineering, widely used in infrastructure projects such as bridges, subways, and buildings. Among the key components of a rotary drilling rig, the drill rod plays a pivotal role, as its performance directly impacts the drilling efficiency Read More

Rotary drilling rigs are essential machinery in foundation engineering, widely used in large-scale infrastructure projects such as bridges, buildings, and subways. However, due to the high cost and long delivery times of new equipment, more and more companies are turning to refurbished and remanufac Read More

Rotary drilling rigs are indispensable equipment in modern foundation engineering, widely used in the construction of bridges, buildings, highways, and other infrastructure projects. However, with rising equipment costs, many companies opt to purchase second-hand rotary drilling rigs to ease financi Read More