1. Lub raj yas sib xyaw ua ke: nws yog ib puag ncig zoo thiab tuaj yeem siv dua tshiab tom qab siv kom tsis txhob muaj kev puas tsuaj rau ib puag ncig thiab kev ua qias tuaj; qhov thib ob, cov raj kom zoo nkauj muaj ntau yam xim thiab tuaj yeem tsim raws li cov neeg siv khoom' kev nyiam coj cov neeg siv khoom Zoo dua Kev pom kev. Txhawb cov neeg siv khoom' xav yuav.
2. Aluminium-plastic composite tube: Lub ntsiab tseem ceeb ntawm lub raj kom zoo nkauj yog tias nws muaj cov dej tsis haum thiab cov yam ntxwv tsis zoo, uas tuaj yeem tiv thaiv cov tshuaj pleev kom zoo dua qub, tiv thaiv lwm yam tsis huv los ntawm kev nkag mus, tiv thaiv oxidative kev puas tsuaj ntawm cov tshuaj pleev ib ce, noo noo thiab ntxhiab hauv cov tshuaj pleev ib ce los ntawm kev khiav tawm. Cuam tshuam cov nyhuv ntawm cov tshuaj pleev ib ce; ntxiv rau, nws cov nqi tsim khoom qis.
3. Yas co-extrusion raj: raj kom hniav zoo nkauj muaj qhov zoo dua qub thiab cov khoom lag luam zoo dua, thiab yog ntim ntawm ntau cov tshuaj pleev ib ce; ntxiv rau, cov duab sib txawv ntawm cov ntim tuaj yeem tsim raws li qhov xav tau sib txawv kom tau raws li cov neeg siv khoom xav tau.
Lwm cov raj kom zoo nkauj muaj qhov ua tau zoo. Tom qab nyem tawm cov tshuaj pleev ib ce, lub raj tshuaj pleev ib ce yuav rov ua kom nws zoo li qub thiab ib txwm ua kom lub cev zoo nkauj thiab tsis tu ncua. Qhov no tseem ceeb heev rau kev ntim khoom kom zoo nkauj. Hniav zoo nkauj ua ke cov yam ntxwv sib txawv thiab hom khoom siv raw. Cov raj tshuaj pleev ib ce tau siv hauv ntim cov tshuaj pleev kom nrawm uas xav tau qhov pom siab thiab ua haujlwm tau zoo tsawg.
