| | We are planning to purchase the high quality steel tooth tricone bit / oil and gas rig equipments for drilling IADC WOB(KN/mm) RPM(r/min) Applicable Formations 417/437/447 0.35~0.9 150~70 Very soft ...
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| | I would like to purchase: rig Industry: Construction machinery - Civil Engineering Machinery - Geological Machinery Voltage: 220V Power :1000-5000KW Frequency: 50HZ
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