山东同力石油装备有限公司
Exhibit Profile：
designing, testing, manufacturing, and repairing all kinds of petroleum equipments including oil drilling equipments, oil pipes, oil mining equipments, and drill bits
designing, testing, manufacturing, and repairing all kinds of petroleum equipments including oil drilling equipments, oil pipes, oil mining equipments, and drill bits
Website：www.tonglishiyouzhuangbei.com