Oil swivel;
1.built to API Spec 8A
2.best price
3.highly praised
Features of swivel:
1.Built to API Spec 8A;
2.Standard bail and double pin (male) alloy sub are equipped;
3.Washpipe and packing are box structure, convenient to replace on drill floor, no need to disassemble rotary hose and gooseneck;
4.The through hole in the top of gooseneck provides passageway for well logging wireline.
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