Giàn khoan hầm ngầm hiệu quả cao Máy khoan đá cứng Jumbo Borehole Drillin

Đàn khoan giòn ngầm
September 11, 2025
Keyword: Máy khoan lớn
Video Description:
Discover the SANROCK SRJ18 Underground Jumbo Drill Rig, a high-efficiency hard rock drilling machine designed for medium-sized underground drifts. With automatic drilling, real-time monitoring, and advanced safety features, this tunnel drilling machine ensures economical and intelligent operation for mining and foundation construction.