Hom Lub Npe Kraft Daim Ntawv Hnab
Oct 16, 2022
1: Raws li cov khoom siv, nws tuaj yeem muab faib ua: a. ntshiab kraft ntawv hnab; b. daim ntawv aluminium composite kraft ntawv hnab (kraft ntawv puas aluminium foil); c: woven hnab composite kraft ntawv hnab (feem ntau lub hnab loj dua)
2: Raws li lub hnab ntim khoom, nws tuaj yeem muab faib ua: a. peb-sab kaw kraft ntawv hnab; b. sab cev nqaij daim tawv kraft ntawv hnab; c. tus kheej-sawv kraft ntawv hnab; d. zipper kraft ntawv hnab; e. self-standing zipper kraft ntawv hnab
3: Raws li qhov pom ntawm lub hnab hom, nws tuaj yeem muab faib ua: a. lub hnab valve; b. square hauv qab hnab; c. xaws hauv qab hnab; d. Thaum tshav kub kub sealing hnab; e. tshav kub sealing square hauv qab hnab