大庆华力机械制造有限公司
daqing huali mechanical manufacturing co.,ltd. is a limied company that works on the petroleum extraction equipmentresearch,production,sal and service.since the company was founded,it has ben stiking to the business concept of autonomous research all the time and has offered many kinds of hing quality products to the petroleum fied.in 2010,ourcompany cooperated with expert and developed the scale-type beam pumper which achieved a great technology breakthrough.it saves 50 percent to 80 percent energy compared with the traditional beam pumper and has acquired the national patent.
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