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| Custody Transfer application application of LZYN Series Mass Flowmeter in oil field of CNPC |
Process control application of Separate type LZYN Series Mass Flowmeter in oil field of SinoPEC |
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| Custody Transfer application of LSZ Series Double Rotator Flowmeter and LPGK Filter in oil field of SincoPEC |
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| Process control application of LSZ Series Double Rotator Flowmeter, LPGK Quick Open filter and LPX Gas Eliminator in oil field of CNPC |
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| Water injection application of GLZ Series High Pressure Flow Auto Controller in oil field of SinoPEC. |
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| Flange connection type and Thread connection type LTD Series General Electron Flowmeter application in the oil field. |
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| Application of Integral and separate types MAGYN Series Electromagnetic Flowmeter in oilfields. |