Cov khoom

Sab hauv thiab sab nraud coated kauv puag ncig steel yeeb nkab rau loj-inch siab thauj khoom, dej ua haujlwm, roj thiab roj kab, thiab lub hauv paus casings.

Ncaj-seam puag ncig steel yeeb nkab nrog cov phab ntsa tuab tuab, qhov tseeb qhov ntev, yooj yim fabrication, thiab kev ua haujlwm raug nqi rau cov qauv thiab cov dej tsis tshua muaj kev hloov pauv.

Loj-inch tuab-phab ntsa seamless round steel yeeb nkab uas tsis muaj vuam seam, kev kub siab tsis kam, thiab kev ua tau zoo rau lub zog, tshuaj lom neeg, tshuab, thiab lub hauv paus tej yaam num.