Top Sub is used for connecting the firing head or quick change to VIGOR perforating gun, which is with high mechanical properties and available in different sizes, also compatible with the mostly standard styles of perforating guns in the market.
The top joint of perforating gun is a high-quality and stable oil well perforating tool, which can improve the success rate of oil well perforating, thus improving the production and efficiency of oil wells. Its precise design and reliable performance make it an indispensable part of oil well perforation.
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