Daily drilling / station
Daily drilling / station
Daily drilling / station
Highest:78.81 Lowest:76.22
Highest:85.34 Lowest:84
Products
Product introduction:The device component that connects the bottom casing head and the upper gas storage tree to suspend the gas storage pipe and seal the annular space between the gas storage pipe and the casing. The tubing head is located above the casing head, including the tubing tee and tubing hanger. Its function is to suspend the tubing, downhole tools, and seal the annular space of the oil sleeve that enters the well.
感谢您访问我们的网站,您可能还对以下资源感兴趣:
少妇久久中文无码,午夜福利资源网站,国产女色在线视频大全, 欧洲野花视频一9,王者公孙离污污啪图,黄片一级片在线播放,国产十八禁在线小视频,印度肥妇BBW快交,久久无码人妻16p,亚洲欧美综合网站