Hydraulic & Instrumentation Tubes yog cov khoom tseem ceeb hauv hydraulic thiab cov cuab yeej siv los tiv thaiv thiab koom tes nrog lwm cov khoom siv, cov cuab yeej siv lossis cov cuab yeej siv kom ruaj ntseg thiab tsis muaj teeb meem kev ua haujlwm ntawm cov nroj tsuag roj thiab roj, petrochemical ua, tsim hluav taws xob thiab lwm yam kev lag luam tseem ceeb. Yog li ntawd, kev thov ntawm qhov zoo ntawm cov raj yog siab heev.