Polyeter, cikakken suna: Bureau ethylene terephthalate, lokacin konewa, launin harshen wuta yana rawaya, akwai adadin hayaki mai yawa, kuma ƙanshin konewa bai yi girma ba.Bayan konewa, dukkansu ɓangarorin ne masu tauri.Su ne aka fi amfani da su, mafi arha farashin, lon...
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