The core rotary drilling rig are wide range of lightweight core drilling rigs that are small, lightweight and easy to handle. Suitable for geological survey of。。。
This sampling drilling rig drill adopts the direct push method to push the casing into the soil,without water injection, it can continuously and quickly take ou。。。
DS DRILLTECH Wireline drill rods are manufactured from the best quality heat-treated seamless steel tubes according to S135 steel grade standard. Ultimate tensi。。。
Our Impregnated Diamond Core Bits are manufactured with very small, high quality synthetic diamonds, mixed evenly through a metal alloy matrix. The matrix erode。。。
Deep water well drilling rig uses full hydraulic control, and the top drive to drive the rotation of drilling tools with very high drilling efficiency. The top。。。
