连接式锚杆钻杆
连接式锚杆钻杆/ Connected anchor drill
锚杆钻杆(B19、B22)材料选用特殊中空六角钢制造。适合配套各种液压锚杆钻机钻孔使用。具有连接迅速。可适应角度、方便快捷等特点。
Anchor drill(B19, B22)choose the materials of special hollow hexagonal steel, suitable for supportingall kinds of hydraulic bolt drilling rig. It can connect rapidly, can adapt to any Angle, fast and convenient etc.
