PE UV resistant qhov rais zaj duab xis
UV hluav taws xob, ib feem ntawm lub hnub ci, tuaj yeem ua rau cov rooj tog zaum, hauv pem teb, thiab lwm yam khoom kom ploj mus thiab deterioration nyob rau lub sijhawm. PE UV resistant qhov rais zaj duab xis, ib qho kev tiv thaiv cov khoom siv rau lub qhov rais, tuaj yeem txo tus nqi ntawm UV hluav taws xob ...
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