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Dive into the research topics where Zhengquan Cheng is active.

Publication


Featured researches published by Zhengquan Cheng.


Archive | 2011

OIL PUMPING UNIT

Minxuan Wang; Jianli Xu; Zhengquan Cheng; Bin Wei; Zhonghui Zhang; Bingsheng Liu; Guangqi Gao; Yan Luo; Zejun Zhu


Archive | 2011

Crank pumping unit without beam

Minxuan Wang; Jianli Xu; Zhengquan Cheng; Bin Wei; Zhonghui Zhang; Bingsheng Liu; Guangqi Gao; Yan Luo; Zejun Zhu


Archive | 2009

Dual-well pumping unit

Minxuan Wang; Guangqi Gao; Xinhua Li; Bin Wei; Wenli Luo; Zhenyu Yue; Zhengquan Cheng; Zhenfu Ma; Huihui Song; Xinhua Qi; Liwei Hao


Archive | 2008

Double well oil pumping machine

Minxuan Wang; Guangqi Gao; Xinhua Li; Bin Wei; Wenli Luo; Zhenyu Yue; Zhengquan Cheng; Zhenfu Ma; Huihui Song; Xinhua Qi; Liwei Hao


Archive | 2012

Buckle type elevator

Minxuan Wang; Guangqi Gao; Bin Wei; Wenli Luo; Zhengquan Cheng; Xin Jin; Huihui Song; Zeng Fu; Zhenyu Yue; Liwei Hao; Fangyuan Zhang


Archive | 2010

High water-containing rod pumped well oiling type double-passage eccentric wear-proof process

Minxuan Wang; Longtan You; Dingyong Zhang; Dongliang Liu; Zhengquan Cheng; Dong Jiang; Feng Wang; Gang Zhao; Zejun Zhu; Yandong Sun


Archive | 2010

Crank non-beam pumping unit

Minxuan Wang; Jianli Xu; Zhengquan Cheng; Bin Wei; Zhonghui Zhang; Bingsheng Liu; Guangqi Gao; Yan Luo; Zejun Zhu


Archive | 2012

Oil pipe detecting and blanking plug

Bin Wei; Guangqi Gao; Wenli Luo; Xin Jin; Huihui Song; Zeng Fu; Zhengquan Cheng; Xinhua Li; Fangyuan Zhang


Archive | 2012

Variable displacement fracturing and swabbing combined pump

Zhengquan Cheng; Runjing Huang; Bingsheng Liu; Xuelin Yu; Zhonghui Zhang; Jianli Xu


Archive | 2012

Hydraulic driving oil recovery device for highly deviated well

Bingsheng Liu; Huili Wang; Zhonghui Zhang; Xuelin Yu; Runjing Huang; Jianli Xu; Zhengquan Cheng

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