Ib. Khoom piav qhia: 

Folding saws yog ib qho cuab yeej siv dav siv tes, tshwj xeeb tshaj yog nyob rau hauv cov xwm txheej tam sim no uas tib neeg feem ntau muab qhov tseem ceeb rau kev ua haujlwm, kev txav tau yooj yim thiab yooj yim, tes saws uas yooj yim nqa thiab siv yog qhov tseem ceeb dua thiab nrov. Txawm li cas los xij, cov khoom siv tes pom uas twb muaj lawm feem ntau muaj sab nrog cov saw hniav nthuav tawm, uas yog qhov yooj yim tsis tuaj yeem nqa ib leeg thiab tsis yooj yim siv. Feem ntau, lawv tsuas tuaj yeem muab tso rau hauv ib lub thawv lossis ib lub hnab ruaj khov rau kev nqa thiab siv, thiab lawv tsis tuaj yeem siv txaus siv, tshwj xeeb tshaj yog thaum cov saw hniav yog ntse, thiab lawv tsis muaj kev nyab xeeb txaus los nqa thiab qhov chaw.

二. Siv: 

1.Mainly siv rau txiav ntoo

2. Plywood, sawing ntoo

3.Branch pruning, cov ntaub ntawv PVC

ḉ. Kev ua tau zoo muaj qhov zoo:

1.Qhov kev sib tsoo peb sab tsim muaj zog zawj rub lub zog tshaj qhov sib tsoo ib leeg tsim, uas tsis cuam tshuam cov saw thiab ua rau txiav ceev thiab txuag zog.

2.Lub xauv tsim folds thiab nkaum cov saw hniav, thiab hnav-resistant mos silicone zoo li xis nyob.

3.Nws yog hnav-resistant thiab xeb-pov thawj, muaj corrosion kuj zoo thiab kev pab lub neej ntev

四. Cov yam ntxwv txheej txheem

(1) D-zoo li tus tuav tes, xis tuav, ntse thiab siv tau yooj yim

(2) Qhov nkhaus saw hniav tsim ua kom yooj yim siv

(3) Lub kov yog npog nrog cov roj hmab muag muag, thiab qhov chaw muaj qhov sib sib zog nqus zoo nkauj uas tiv thaiv kom tsis txhob ntog thiab ntog, ua kom nws xis nyob thiab txo qis tes thaum siv.