piav qhia luv luv:

[daim ntawv thov] ru tsev, sam thiaj, xim hlau pobzeb
, tshav ntuj lub tsev, membrane qauv project, aquaculture ua liaj ua teb thiab lwm yam kev kho dej tsis zoo thiab to
[features] haum rau ntau qhov chaw, muaj zog permeability, huab cua tsis kam - 40 ℃ ~ 180 ℃
[Specification] qhov loj ntawm tus tswv yob yog 1mx100.5m, thiab qhov luaj li cas ntawm cov yob me me tuaj yeem hloov kho