소집용 ST150수 우물 내의 공기 펌프

물 우물 뚫기 기구
August 12, 2025
Video Description:
Discover the ST-200 Portable Geotechnical Machinery Hydraulic Track Drilling Rig, designed for geological exploration, hydropower projects, and more. This versatile rig offers efficient drilling up to 180m depth with advanced hydraulic features for optimal performance.