포어홀 크롤러 드릴링 리그 빠른 속도 맞춤식 스틸 ST350 공기 펌프

물 우물 뚫기 기구
October 14, 2025
Video Description:
Discover the ST350 Pneumatic Drilling Rig, a versatile and high-speed borehole crawler drilling rig designed for industrial and civil applications. Ideal for geothermal drilling, water intake in rocky terrains, and engineering surveys, this rig combines efficiency with mobility. Learn about its key features and operational guidelines in this video.