Cov Ntawv Sau Ntawv: Ua los ntawm cov ntawv kraft uas ruaj khov, cov ntawv sau ntawv yog cov pheej yig thiab zoo rau ib puag ncig. Lawv muaj zog txaus rau ntau yam kev siv thiab feem ntau raug xaiv rau lawv txoj kev siv rov qab thiab kev ruaj khov.
Cov Ntawv Yas Slip: Lawv yog tsim los ntawm cov khoom siv yas ruaj khov xws li polyethene siab (HDPE). Lawv paub txog lawv lub zog zoo tshaj plaws thiab tiv taus dej noo, ua rau lawv haum rau ntau yam lag luam, suav nrog zaub mov thiab tshuaj.





