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Cov Khoom Siv Hluav Taws Xob (Stainless Seamless)
Cov raj hydraulic & cov cuab yeej siv yog cov khoom tseem ceeb hauv cov tshuab hydraulic thiab cov cuab yeej siv los tiv thaiv thiab koom tes nrog lwm cov khoom, cov khoom siv lossis cov cuab yeej siv los ua kom muaj kev nyab xeeb thiab tsis muaj teeb meem ntawm cov nroj tsuag roj thiab roj av, kev ua cov khoom siv petrochemical, kev tsim hluav taws xob thiab lwm yam kev siv hauv kev lag luam tseem ceeb. Yog li ntawd, qhov kev thov rau qhov zoo ntawm cov raj yog siab heev.
