Rock Core Drilling Rigs Wet Dry Handheld Diamond Core Drill Rig Machine YANCHENG LONGTERM MACHINERY CO., LTD. Base Info Description Drilling TowerRated load18Ton18Ton18TonEffective height6.5m7.5m9mTower leg spec.Φ73mmΦ73mmΦ73mmPRODUCT DISPLAYOUR FACTORYALL KINDS OF DRILLING RIG DISPLAY Pre:Hydraulic Rotary Spt Test Geotechnical Core Soil Underground Core Drilling Rig Machine Next:Oil and Electric Power Drilling Underground Exploration Core Drilling Rig Machine