Ob hom saw hniav no rau ntau lub hom phiaj, cov khoom siv hniav, sawtooth profile thiab sawtooth lub kaum ntse ntse yog tsim tshwj xeeb thiab tsim rau kev txiav cov yam ntxwv ntawm aluminium alloy lossis cov khoom ntoo. Yog tias nws raug txiav hauv cov khoom me me thiab tsis xav tau kev txiav zoo, Thaum koj tsis quav ntsej txog kev pab cuam lub neej ntawm cov saw hniav, nws tuaj yeem siv thoob ntiaj teb; tab sis yog tias nws yog kev cob qhia ntau lawm uas yuav tsum tau txiav ntau qhov ntau, koj tsis tuaj yeem sib tov zoo li no. Koj tseem yuav tau xaiv qhov zoo tshaj plaws aluminium alloy saw hniav lossis woodworking saw hniav, thiaj li yuav tau txais kev ua tau zoo dua. Qhov zoo tshaj plaws txiav zoo, ntev hniav lub neej
