Spun daim ntawv cog lus

Peb lub spunbond muaj huab cua zoo permeability thiab dej tsis kam muaj siab. Ntxiv rau, peb spunbond muaj qhov zoo stretchability, txawm hais tias nws tau ncab sab laug thiab sab xis, nws tuaj yeem rov qab mus rau nws qhov qub tsos.Nws tau dhau SGS thoob ntiaj teb kev lees paub tus qauv thiab ROHS ib puag ncig tiv thaiv, ncav cuag tsis muaj tshuaj lom rau.