He aha te Puku-i runga i te Centralizer? A me pehea te hoko Welded Slip-on Centralizer?

Te whakahaere i te ara hiko: Ko te Welded Slip-on Centralizer te nuinga o te mahi ki te tohu me te whakatika i te huinga taputapu keri. Kua whakauruhia te tūranga o te kaiwhakau ki te whakahaere i te kokonga o te koki me te kokorutanga o te kokorutanga o roto i te awhe kua tohua, me te whakanui ano i te nuinga o te taumaha o te kooti drill ki runga. te aho drill me te moka drill. I te whanaketanga o Welded Slip-on Centralizers me te whakamahi i te maha nui o te poka whakapae me te aronga aronga, kua waiho nga kaipara hei taputapu keri poka o raro rawa i roto i te hangarau whakahaere huarahi hou.