20 ″ K55 BC API CASING COUPLING
Qhov zoo ntawm peb lub Hoobkas yog tus nqi qis, thiab ib feem ntawm cov neeg lag luam txawv teb chaws loj thiab nruab nrab tau pom tseeb kom koom tes nrog peb lub Hoobkas, tshwj xeeb tshaj yog cov khw muag khoom txawv teb chaws. Tus nqi qis yog qhov txiaj ntsig zoo ntawm peb lub Hoobkas. Thib ob, peb lub Hoobkas muaj cov cuab yeej technology thiab ntim, peb tuaj yeem tiv tauj cov neeg siv khoom txhua lub sijhawm. Thib peb, Peb lub Hoobkas tuaj yeem tswj tau qhov zoo.
Feem ntau hais lus, peb yog cov chaw tsim khoom ncaj qha, cov tsim khoom, cov xa tawm, cov khoom xa tuaj, peb tuaj yeem lav qhov zoo ntawm cov khoom peb xa ua ntej, thiab tom qab ntawd peb tuaj yeem ntsib qhov zoo ntawm cov khoom ntawm cov tuam txhab ua lag luam. Thib plaub, Peb lub Hoobkas tuaj yeem coj cov qhua tuaj yeem tuaj xyuas lub Hoobkas thiab muab cov qauv coj mus kuaj txhua lub sijhawm.