txoj moo

Ib qho kev txheeb xyuas nylon thiab polyester hauv lub hnab kev lag luam: Qhov zoo thiab qhov tsis zoo thiab cov xwm txheej tsis zoo thiab cov xwm txheej

Ib qho kev txheeb xyuas nylon thiab polyester hauv lub hnab kev lag luam: Qhov zoo thiab qhov tsis zoo thiab cov xwm txheej tsis zoo thiab cov xwm txheej

, Kev sib piv ntawm cov khoom siv peculiarity beculiation tshuaj lom phooj ywg polyamide (PA) kev siv lub zog tensile lub zog, zoo hnav coj resis ...

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