Nonwoven insole board yog tsim los ntawm ntuj fiber ntau, hluavtaws fiber ntau thiab cob los ntawm kev siv tshuab tshwj xeeb, uas yog siv hauv kev lag luam khau.Nws muaj cov yam ntxwv ntawm qhov loj me, tuab tuab, zoo flatness, siab zog, zoo yooj, zoo huab cua permeability, hnav tsis kam, elast ...
Nyeem ntxiv