Kub Nruam Rolling Zeb

Kub nruam rolling zeb yog ib cov khoom ntxig rau kev ua kub dov dej. Kub tandem rolling zeb feem ntau muaj xws li: stepper nraub qaum cua ua kom sov, siab khov dej dawm, plaub-yob reversing universal roughing zeb nrog ntsug rau cov menyuam, ntsug shear, xov zeb zeb muaj li ntawm tandem plaub-siab dov mills, coiler, laminar txias ntaus, cov khoom tiav khoom tiav thiab ntau hom kev tuav pov hwm.