perforated tshav kub hloov hluav taws xob piping
Xim: Mekas
Thim Cov Ntaub: cov yeeb yuj tricot ntaub
Khoom siv: perforated siab hloov tshav kub zaj duab xis
Txuas Txuas Hom: Xaws Ntawm
Txiag coefficient:> 420
Dav: 1.3cm-3cm (tuaj yeem tsim tau)
Pob: 100 Metres / yob
Piv Txwv: Cov Qauv Kuaj Me
Daim ntawv thov: tuaj yeem raug xaws rau ntawm cov kis las, tsho khuam, khau, kaus mom, lub kaus mom, phij xab thiab lwm yam
Khoom Piav Qhia
Muaj siab pom kev nqus pa perforated nyiaj tshav kub hloov zaj duab xis dub xim piping rau kev ua kis las

Cim npe nrov: perforated tshav kub hloov hluav taws xob xa hluav taws xob, Tuam Tshoj, tuam ntxhab, cov muag khoom, lub Hoobkas, yuav

