Our products include: magneticdrill, threading machine, hollow bit and rail drill.
经营产品为：磁力钻，攻丝机，空心钻头及钢轨钻头。
2
Unclosed magnetic curve is be build by simulation data of different specification drill pipe, which be used a rule to select optimum magnetization region.
应用不同规格钻杆的仿真数据，建立不同规格钻杆的不同开路磁化曲线，并以此作为最佳磁化强度的选择依据。
3
With its panoramic camera and microscope its rock drill spectrographs and magnetic dust collector the robot will search for clues about the watery past of that desert world.