- 12
- Sep
cov khoom siv zoo ntawm kev suav nrog kev ncaws pob, Tuam Tshoj cov chaw tsim khoom.
Peb suav nrog kev qhia kis las yog tus nqi sib tw.
Peb siv cov khoom lag luam zoo ntawm cov hlau galvanized, LLDPE yas thiab cov khoom siv tsis xeb hlau txhawm rau tsim kev sib tw ncaws pob.
Peb yog lub sijhawm xa khoom sai rau qhov kev txiav txim dav dav, thiab tseem muab cov kev pabcuam xa khoom xa tuaj.
Peb lees txais kev cai txiav txim yees duab ntawm kev tawm dag zog sab nraum zoov, kev ua haujlwm ntawm txoj kev thiab suav nrog cov cuab yeej qoj ib ce.