Qhov sib txawv ntawm polypropylene fiber thiab polyester fiber

1: Ua ntej tshaj plaws, lawv yuav tsum yog non-toxic thiab tasteless (polypropylene fiber);

2: Thib ob, cov cuab yeej tshuaj ntawm polypropylene fiber yog qhov ruaj khov;

3: Cov kub zoo tiv taus;

4: Ntxiv rau, polypropylene fiber yog insulated;

5: Nws lub zog, hardness thiab tensile effect kuj tseem zoo dua li cov fibers zoo tib yam.

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