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Gray acid ndi alkali kugonjetsedwa PVC Rigid pepala
Pepala lolimba la PVC, kuwonekera kwakukulu, kutulutsa bwino, anti-corrosion, acid-proof, kutchinjiriza, kukhazikika kwamphamvu, kukana kwa ultraviolet / kuwala / kukalamba, kusakhala ndi chikasu ndi kuwonongeka, filimu yambali ziwiri, pamwamba yosalala, palibe mayamwidwe amadzi, ayi. Deformation, yosavuta kukonza.Mankhwalawa amapangidwa ndi zinthu zatsopano, alibe kukoma, ndipo ali ndi makhalidwe abwino kuposa PMMA plexiglass.
