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Polyurethane na-acha uhie uhie
Polyurethane na-acha uhie uhie na-eyi ngwaahịa na-eguzogide ọgwụ, nke a na-ejikarị pipeline na pipelines na-aga n'ihu. Ọdụ ụgbọ elu Fossil na-eji ọkpọkọ maka sistemụ mkpuchi na sistemụ mwepụ, yana mmanụ, kemịkalụ, ciment na ụlọ ọrụ ọka. Atụmatụ.