1. Kev tshwm sim
Thaum xaiv cov yeeb nkab PE, peb yuav tsum xub saib nws cov duab. Feem ntau, cov kav dej zoo muaj qhov zoo nkauj zoo nkauj, thiab tseem muaj lub teb chaws tus qauv. Cov xim yog dub, tab sis nws kuj yog ib txwm dawb. Yog tias cov yeeb nkab dawb dhau, nws tsis pom zoo. Tsis tas li ntawd, koj tuaj yeem tshawb xyuas seb puas muaj cov nplai poob ntawm cov yeeb nkab PE, thiab cov nplooj nyias nyias ntawm cov yeeb nkab zoo yog xim ci heev thiab tsis yooj yim tawg.
2. Ua raws phab ntsa tuab
Thaum xaiv cov yeeb nkab PE, nws nyob ntawm nws phab ntsa thickness. Feem ntau, txoj kab uas hla yuav tsum tau tswj ntawm 16mm thiab 1800mm. Thiab ntxiv rau cov yeeb nkab txoj kab uas hla, peb kuj yuav tsum tau them sai sai rau nws cov yeeb nkab thickness. Cov kav dej sib txawv muaj qhov sib txawv ntawm phab ntsa thicknesses, feem ntau yog cov phab ntsa tuab, qhov siab dua. Tam sim no, lub nominal siab ntawm PE kav nyob rau hauv kev ua lag luam muaj tsib specifications, yog li kev xaiv yuav tsum tau ua raws li kev tsim kho.
3. Cov khoom siv
Thaum xaiv cov yeeb nkab PE, nws kuj yog nyob ntawm nws cov khoom siv, vim qee cov kav dej hauv khw yog ua los ntawm cov khoom siv rov ua dua tshiab, tab sis tseem muaj qee qhov sib txawv nrog cov ntaub ntawv tshiab. Yog tias qhov kev tsim kho yuav tsum tsis siab, lawv tuaj yeem ua los ntawm cov khoom siv rov ua dua tshiab. Cov kav dej no feem ntau tsis sib xws hauv cov xim, muaj cua npuas, thiab muaj cov yeeb nkab tsis zoo. Tsis txhob siv cov kav dej li no kom ntau li ntau tau, yog li nws pom zoo kom koj xaiv mus rau lub khw muag khoom hauv zos thaum yuav cov kav dej, uas muaj kev nyab xeeb dua.