NTEC yog tus kws tshaj lij trimmer kab xa khoom, peb tuaj yeem ua qhov loj ntawm 1.3mm ~ 4.0mm, ntau yam duab rau koj xaiv. Xws li Round, Square, Star, Trigon, Hexagon thiab Heptagon.
Qhov zoo ntawm cov duab sib txawv.

Hauv qab no yog peb lub hnub qub duab trimmer kab duab.


