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Cov Khoom Siv Fluorocarbon Hlau Zoo Tshaj Plaws Rau Cov Qauv Hlau
Cov khoom no muaj cov fluorocarbon resin, cov resin tshwj xeeb, cov xim, cov kuab tshuaj thiab cov khoom ntxiv, thiab cov neeg sawv cev kho kom zoo yog pawg B.
Cov khoom no muaj cov fluorocarbon resin, cov resin tshwj xeeb, cov xim, cov kuab tshuaj thiab cov khoom ntxiv, thiab cov neeg sawv cev kho kom zoo yog pawg B.