Business scope:
Trial Mining Tools,
Sale,
Downhole Tools,
Valve,
Oilfield Drilling Accessories,
Oilfield Exploration And Development Technical Services,
Oil And Gas Wellhead,
General Parts Manufacturing,
Manifold,
Business scope: Technology Development,
Technical Consulting,
Technology Exchange,
Technology Transfer,
Technology Promotion,
Mechanical Parts,
Mechanical Parts,
Parts Sales,
Blowout Preventer And Blowout Preventer Control Device,
Special Equipment Repair,
Valve,
Oil Drilling Equipment,
Mud Pump,
Well Workover Automatic Mechanization Device,
Workover Tools,
Trial Mining Tools,
Transmission Business,
Conveying Machinery,
General Equipment Repair,
Power Generation Business,
...
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