tubing plug
... tubing packer 油管封隔器 tubing perforator 油管射孔器 tubing plug 油管堵塞器 ...
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玻璃接头、油管定压接头、油管单向定压接头和油管堵塞器是目前各油气田使用较普遍的油管内密封工具。
Glass connection, tubing constant pressure connection, single constant connection and tubing blanking plug are main tubing internal seal tool.
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