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Cov tshuaj polyester tsis muaj roj
DS-126PN-1 yog ib hom orthophthalic uas txhawb nqa unsaturated polyester resin nrog viscosity tsawg thiab medium reactivity. Cov resin muaj cov iav fiber zoo impregnates thiab tshwj xeeb tshaj yog siv rau cov khoom xws li cov vuas iav thiab cov khoom pob tshab.
