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Dongying Jianxin Petroleum Equipment Co***ny was founded in January, 2002, in the Yellow River delta £¨Shengli Oil Field, the second large oil field in China£©--- Dongying City, Shandong Province. It engages into the designing, developing, testing, manufacturing, repairing, and drilling service. Its business covers drilling rig, workover rig, solids control equipment, drilling rig supporting and drilling strings and other equipments related with petroleum. Strictly abide by ISO9001 quality system certificatio...
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