Cov hnab looj tes txiav-tiv thaiv tau ua los ntawm lub zog siab hlau hlau sib txuas cov xov paj, cov khoom siv polymer thiab lwm yam khoom. Kev coj lawv mus rau kev sib ntaus nrog cov menyuam laib tuaj yeem tiv thaiv rab riam, rab phom thiab lwm yam hniav los ntawm kev txiav. Cov hnab looj tes no tuaj yeem muab faib ua tub ceev xwm thiab kev siv pej xeem.
Cov tub ceev xwm tiv thaiv hnab looj tes
Cov hnab looj tes tub ceev xwm ntuag-looj tes yog cov hnab looj tes looj tes tub ceev xwm. Lawv yog cov khoom siv tiv thaiv zoo siv los tiv thaiv txhais tes los ntawm txiav lossis txiav nrog riam. Lawv tau ua los ntawm kev ua haujlwm siab, ua haujlwm siab-cov thev naus laus zis polyethylene fiber ntau thiab cov hlau hlau siv cov txheej txheem tshwj xeeb. Lub Tsev Haujlwm Saib Xyuas Kev Ruaj Ntseg Hauv Lub Tebchaws tau dhau qhov kev kuaj xyuas, thiab qib tiv thaiv yog 5.
Cov tau txais daim ntawv thov
Nws tuaj yeem siv los tiv thaiv txhais tes ntawm cov kws ua haujlwm hauv kev lag luam tshwj xeeb xws li cov tub ceev xwm pej xeem, tub ceev xwm tub ceev xwm thiab tub rog, cov tub ceev xwm, thiab cov tsav tsheb tavxij.
Cov kev ceev faj
1. Nws yog siv nyob rau hauv qhov kub thiab txias, tab sis qhib nplaim taws yuav tsum zam.
2. Tom qab siv, muab tso rau hauv lub hnab ntim khoom thiab khaws cia kom zoo.
3. Lub hnab looj tes yuav tsum tau hloov nyob rau hauv lub sijhawm thaum lawv puas lawm los ntawm kev txiav cov cuab yeej thaum siv.
4. Cov khoom no tuaj yeem ntxuav, thiab cov xab npum zoo tib yam tuaj yeem siv rau kev ntxhua khaub ncaws.
