Rotary swivels conform to API specification 8A and API monogram is permitted to be used Equipped with standard bails The wash pipe and packing assembly are cartridge type and can be replaced on the floor without disconnecting the rotary hose or gooseneck The gooseneck is provided with a outlet for drill line logging Equipped with 4" API hose connection
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Rotary Swivel
2014-03-04 12:156950询价
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