St50 Portable Grouting Engineering Drilling Rig Machine Coring Soil Sampling

Hydraulic core drilling machine
November 24, 2024
Video Description:
Discover the ST50 Portable Grouting Engineering Drilling Rig Machine, perfect for coring and soil sampling. This high, medium, and low-speed drilling rig features oil pressure feed, light weight, and fast drilling speed. Ideal for various engineering and geological operations.