120Type pansi bokosi

1Zinthu zoletsa moto wa bokosi la pansi la mtundu wa 120 ndizopanda ndalama komanso zothandiza, zimatsimikizira kutsimikizika kwabwino;

2 zidutswa za mtedza wandiweyani wokutidwa mu pulasitiki kuti makutidwe ndi okosijeni asakhumane ndi mpweya

3 PVC zachilengedwe wochezeka zipangizo, bata kwambiri, osagwirizana, asidi ndi alkali kugonjetsedwa, otetezeka ndi chilengedwe

4 kapangidwe kokhazikika, kukhazikitsa kosavuta, komanso kuchita mwamphamvu

5. Kusamva kutentha, kusagwira ntchito ndi malawi, komanso kusamva kukhudzidwa