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API CUP TYPE MECHANICAL TYPE ROD ANCHOR PUMP
belongs：【News】edit：keruitime：2015esr 05onth 16ay

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Patent of Fracture Packer
belongs：【News】edit：keruitime：2015esr 05onth 16ay

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CNOOC Drilling Technology Breakthrough, Sharply Reduce Cost
belongs：【News】edit：keruitime：2015esr 05onth 05ay

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CIPPE 2015, W2167 Puyang Kerui
belongs：【News】edit：keruitime：2015esr 03onth 09ay

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Welcome 2015, Say Goodbey to 2014
belongs：【News】edit：keruitime：2014esr 12onth 31ay

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Patent of Hydraulic Oil Pump Unit
belongs：【News】edit：keruitime：2014esr 12onth 31ay

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Casing Anode Protector
belongs：【News】edit：keruitime：2014esr 12onth 29ay

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Kerui Celebrate for Christamas Day
belongs：【News】edit：keruitime：2014esr 12onth 25ay

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Kerui Patent Sucker Rod Pump Solid Plunger
belongs：【News】edit：keruitime：2014esr 12onth 24ay

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Puyang Kerui Make Dumplings Celebrate for Winter Solstice Festival
belongs：【News】edit：keruitime：2014esr 12onth 22ay

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总计:192条每页10条当前第:1页首页上一页 1 2 3 4 5 6 7 8 9 10 下一页尾页

Kerui products：downhole tool| packer

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