Mapanelo a Masangweji
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Chophimba cha Sandwich cha Aluminiyamu Chotetezedwa ndi PU Thovu
Tikubweretsa gulu lathu la sandwich la aluminiyamu lopangidwa mwaluso ndi thovu la PU, chinthu chapamwamba kwambiri chopangidwa kuti chikwaniritse zofunikira pa zomangamanga zamakono ndi ntchito zina zosiyanasiyana. Gulu lapamwamba ili lili ndi zigawo ziwiri za mapepala apamwamba a aluminiyamu olumikizidwa ku thovu la polyurethane (PU), lomwe limapereka mphamvu zokwanira, kulimba, kutchinjiriza, komanso zinthu zopepuka. Ndi ntchito zosiyanasiyana kuphatikizapo malo osungira ozizira, zomangamanga, zida zoziziritsira mpweya, ndi zomangamanga za sitima, gulu lathu la sandwich la aluminiyamu lopangidwa ndi thovu la PU ndiye chisankho chabwino kwambiri pa ntchito yanu yotsatira.