山东陆海石油技术股份有限公司
SHANDONG LUHAI PETROLEUM TECHNOLOGY CO.,LTDBooth：E3508

Exhibit Profile：
Downhole motor, MWD instrument, PDC bit, no magnetic joint, no magnetic rotor, turbine downhole motor rotor and stator, ball universal joint, 160 double metal cylinder, no magnetic wear-resistant sleeve, Halliburton instrument shell, rotor coating tungsten, equal thickness stator etc.