Moisture-proof, anti-corrosion, thiab tsis-fading
Cov khoom muaj siab precision, lub ntsiab/secondary keels yog nruj me ntsis symmetrical thiab tightly matched
Muaj zog bearing muaj peev xwm, tsis muaj deformation, tsis tawg
Ib qho yooj yim installation, txuag lub sij hawm installation thiab txo nqi zog
Ua kom tiav cov qauv thiab cov lus qhia tshwj xeeb kom tau raws li kev xav tau ntawm cov neeg siv khoom
Cov khoom muaj cov khoom zoo nkauj zoo nkauj thiab nplua nuj xim, suav nrog crescent dawb, Pacific dawb, dub thiab lwm yam xim kom tau raws li tus kheej tsim
Khoom Nta Ntawm Xim Keel
Xa kev nug
