Kev Siv Cov Zauv

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    • Qhia Taw Qhia Hla
    • Tus neeg sawv cev ceev ceev TE23522 txhim kho cov khoom kho tshuab hauv cov foams thiab cov siab zoo foams DP 1022 Saib Qauv
    • Ua npuas ncauj hardener H20030 kev ua kom zoo ua npuas dej ness nce tensile, elongation thiab tsim kua muag zoo FH 300 Saib Qauv