网站标题：Tianhe oil
网站关键词：(0个字符) downhole motor、drilling jar、mud motor、agitator、fishing tools、bucking unit、valves
网站描述：(0个字符) Tianhe oil independently develops and produces downhole motor,drilling jar, mud motor, agitator, fishing tools, bucking unit, maintenance equipment and valves, a total of more than 130 varieties of 1000 kinds of specifications of oil drilling industry professional tools and equipment.
站点网址：http://www.tianheoil.com