VARCO TDS11SA TDS 9 Canrig Top Drive Parts Alloy steel Pressure Switch
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Canrig National Oilwell VARCO TDS11SA TDS 9 Top Drive Spare Parts Pressure Switch Description of Top Drive Spare Parts: Top drive is a key components combing the function of swivel and kellly drilling system,in contrast to kelly and rotary table drilling system, which drives......
Dongying Oilman Machinery Equipment Co.,Ltd.
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API Top Drive Parts Saver Sub For Oilfield TDS 11SA CANRIG Top Drive
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Top Drive Saver Sub is a crossover sub which is connected between IBOP for Top Drive and lower drill pipe. The structure of the sub is whole, which is produced with modified alloy steel, and after the special heat treatment process to achieve the desired ......
Topland Oilfield Supplies Ltd.
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