1. At the same time with the back, the two functions of isolation, simple structure, easy to use.
2. Packer can make up for plug-in plug test and other reasons due to lax sealing problems.
3.Package plug-in connector has two sets of v-shaped sealing components and a set of rubber double sealing device, sealing area, sealing ability, sealing more reliable, more suitable for sealing high-pressure oil and gas wells.
4. After cementing, can effectively prevent the occurrence of gas string.
Technical Parameters