High Pressure Valves, Wellhead Equipment, Christmas Tree manufacturer / supplier in China, offering API 8c Hook Block Traveling Block Hook Assembly for Drill Rig, TCI Tricone Bit Drill Bit for Oilfield Drilling, High Quality API 4f 7K Xj2250 (XJ850) Truck-Mounted Workover Rig for Oilfield and so on.
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