Lub Hnab Cia Khoom Noj Tsiaj Uas Muaj Zipper Hauv Qab Tiaj Tiaj

Cov hnab ntim khoom noj tsiaj uas peb lub tuam txhab tsim tawm feem ntau yog siv cov txheej txheem sib xyaw ua ke ntawm cov hnab ntim khoom txhuas. Cov hnab ntawv txhuas muaj zog tiv taus siab thiab tsis yooj yim tawg. Qhov thib ob yog tias nws muaj cov khoom thaiv zoo dua, uas tuaj yeem tiv thaiv cov khoom noj tsiaj kom tsis txhob ntub thiab puas tsuaj.
Cov hnab ntim khoom noj dev lossis cov hnab ntim khoom noj miv, cov khoom noj ntawm txhua tus tsiaj me me sib txawv, qhov loj me ntawm cov khoom me me sib txawv, thiab qhov hnyav ntawm txhua pob kuj sib txawv, yog li peb yuav tsum xub txiav txim siab qhov hnyav ntawm lub hnab ntim khoom, qhov loj me, kom tsim tau cov khoom zoo.
Cov ntaub ntawv tseem ceeb ntawm cov hnab ntim khoom noj tsiaj yog raws li nram no:
1. Zaj duab xis PE sib xyaw ua ke
2. Cov hnab ntaub
3. PP / PE, PE / PE, PET / PE, NY / PE ob txheej txheej hnab
4. PET/NY/PE, PET/MPET/PE, PET/AL/PE peb txheej hnab sib xyaw
5. PET / NY / AL / PE, PET / AL / PET / PE plaub txheej hnab
Lub hnab zoo li lub hnab ntim khoom noj tsiaj
Lub hnab ntim khoom noj tsiaj hom: hnab hauv qab tiaj tus, hnab kaw plaub sab, hnab sawv ntsug, hnab ib daim, hnab kaw rov qab, thiab lwm yam.