On March 10th, local time, Iran's Islamic Revolutionary Guard Corps released its latest statement, directly linking the right of passage through the Strait of Hormuz to diplomatic positions: any Arab and European country that expels the ambassadors of the United States and Israel will be granted Read More

The act of US submarines launching surprise attacks on Iranian warships in the open sea without warning has elevated military hegemony above international rules. This almost privately-owned behavior not only breaks through the bottom line of war ethics and international law, but also triggers a Read More

The current domestic rotary drilling rig industry has entered a mature stage of top concentration and clear echelon, with a CR3 concentration rate of over 69%. Sany Heavy Industry and XCMG Machinery remain in the first echelon, forming a leading pattern, followed closely by enterprises such as Zooml Read More

As the core equipment for pile foundation construction, the performance of the rotary drilling rig directly determines the construction quality, progress, and cost. The three core parameters of torque, drilling depth, and efficiency are crucial throughout the entire construction process. The three a Read More

Rotary drilling rigs are often used in complex working conditions such as infrastructure, bridges, and mines. The chassis and walking mechanism serve as the "cornerstone" of the equipment, and their design rationality directly determines the equipment's adaptability, operational stability, and c Read More