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PEVA seam sealing daim kab xev rau pov tseg cov khaub ncaws tiv thaiv
Cov khoom no yog peb cov khoom muag zoo tshaj plaws txij li thoob ntiaj teb kev tiv thaiv COVID-19 nyob rau xyoo 2020. Nws yog ib hom PEVA waterproof strip ua los ntawm cov khoom siv sib xyaw, uas yog siv rau kev kho dej tsis zoo ntawm cov seams ntawm cov khaub ncaws tiv thaiv. Feem ntau peb ua qhov dav 1.8 cm thiab 2cm, thickness 170 micron. Sib piv...