What kind of rotary drill rig is it?
This is a small rotary drilling rig. 35 meters depth
Yes, and now, Hunan has bought a Matlock
This is a large rotary drilling rig. General 31, Xugong have production. The price is around 5 million. Small rotary drilling rig, Shandong, Tengzhou has produced, suitable for rural housing piling, cost-effective, about 300 thousand of the price. You can look down our strong product.
