- 02
- Sep
2021 cov npe khoom siv Chaw Ua Si zoo tshaj plaws nrog cov duab
Cov khoom siv hauv chaw ua si yog cov khoom lag luam feem ntau ntawm thaj chaw ua si sab nraum zoov, uas tuaj yeem sib sau ua ke nrog kev lom zem mus ncig, caij caij nplooj ntoo hlav thiab pom lub ntsej muag thiab lwm yam.
SPIRIT yog ib qhov zoo tshaj plaws Tuam Tshoj chaw tsim khoom siv chaw tsim khoom, peb muaj ntau cov khoom siv hauv chaw ua si.Qhov chaw ua si cov khoom siv npe los ntawm cov khoom siv yas, peb muaj lub dav hlau series, hav zoov series, dej hiav txwv thiab ntau ntxiv.
Peb cov khoom siv hauv chaw ua si yog LLDPE thiab cov yeeb nkab galvanized, qee cov hlau tsis muaj hau ntswj thiab xa tawm.
Lub sijhawm xa khoom sai, 7 hnub rau cov khoom ntawm ib qho 20GP, 12 hnub rau cov khoom lag luam ntawm ib qho 40HQ.Txhawb nqa cov neeg ua haujlwm yuav txuag tau qhov chaw ntim ntau tshaj rau koj.
Kev qhia teeb tsa kev tshaj lij, tom qab muag kev pabcuam raws sijhawm.