Shandong Zhengyuan SL330S Track-type Drilling Rig with Dual-speed Rotation and High Torque

Crawler Water Well Drilling Rig
October 01, 2025
Video Description:
Discover the Shandong Zhengyuan SL330S Track-type Drilling Rig with Dual-speed Rotation and High Torque, designed for efficient water well and ore drilling. Featuring a rotary drilling method, adjustable air pressure, and compact structure, this rig ensures precision and reliability in diverse terrains.