I-Ruifiber lishishini kunye neshishini lokudibanisa urhwebo, eliphambili kwiimveliso ze-fiberglass.Singumvelisi oqeqeshiweyo kwaye sinefektri ezi-4, enye yazo ivelisa ilaphu le-fiberglass enemesh yokusila ivili; ezimbini zazo zenza i-scrim ebekwe ngakumbi ukuqinisa ukupakishwa, i-aluminium foil compo. ...
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