| موك: | 1 |
| سعر: | قابل للتفاوض |
| موعد التسليم: | 2-3 أسابيع |
| شروط الدفع: | تي/تي |
The KJ321 hydraulic tunneling drilling rig is engineered for drilling tunnels with cross-sections ranging from 12-45 m². It performs vertical, inclined, and horizontal drilling operations, including blast hole drilling and rock bolting.