Cov Khoom Siv Ntim Khoom Uas Yooj Yim
Zaj duab xis PE qib zaub mov
Kev Taw Qhia Khoom:
Cov khoom tseem ceeb ntawm PE cling zaj duab xis yog polyethylene resin, uas muaj kev nyab xeeb heev thiab muaj lub zog ua pa tau zoo.
Cov Ntawv Thov Khoom:
Yas zaj duab xis siv rau kev ntim khoom noj.
Cov Lus Qhia:
- **Tuab**: 30-100μm.