Cov khoom

Yeeb Nkab Khoov yog tsim los rau qhov project mov. Cov yeeb nkab steel khoov rau kev hloov pauv kev hloov pauv, muab kev ruaj khov siab ua haujlwm, cov phab ntsa tuab tuab, thiab weld-npaj bevels rau cov kav dej.