Cov qauv los ntawm peb cov qhua tuaj noj mov:
Tag nrho 7 yam ntawm cov khoom siv tau sib xyaw, (ntsia hlau, txiv ntoo, bolts, clamp, roj hmab ib ncig, thiab lwm yam) thiab cov loj thiab cov khoom siv ntawm ib tus neeg sib txawv, thiab txawm tias cov khoom siv thiab cov duab sib txawv. Peb tawm tswv yim kom siv lub voos xwm txheej dav dav thoob ntiaj teb, fiber ntau suav txheej tivthaiv, thiab rau cov duab thiab qhov loj me, qhov tshwj xeeb suav cov khoom siv rau qhov siab tshaj qhov siab thiab qhov kev hloov kho yam tsawg kawg nkaus.
Kev lag luam ntim khoom siv ntim khoom ntim tshuab, 7 phaj universal suav ntim ntim tshuab ntim cov khoom ntim paub meej
