Babban amfani da sabon abu na polyurethane A zamanin yau, kayan kwalliyar polyurethane an san kowa da kowa a matsayin kayan da aka yi amfani da su, wanda aka fi amfani da shi don rufin bango, bututun bututun manyan wurare guda biyu, irin su bututun mai, bututun gas da bangon bangon gida.Polyurethane rufi karfe p ...
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