Non-woven npuag, tseem hu ua koob xav, koob punched non-woven npuag, thiab lwm yam., yog ib tiam tshiab ntawm cov khoom siv hauv ib puag ncig. Nws yog tsim los ntawm polyester fiber thiab polyester fiber (PET) cov ntaub ntawv, thiab ua los ntawm ib rab koob punching txheej txheem. Nws tuaj yeem ua tau ...
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