1. Waya wachitsulo wamalata ndi wofewa, wosavuta kupunduka malinga ndi zofunikira za kumanga, komanso yosavuta kulumikiza;
2. Kusungunula Ndi ntchito yokonza, kusinthidwa pafupipafupi chaka chilichonse, chifukwa waya wachitsulo ndi wovuta, sungathandize kuchotsa kumeta ubweya;
3. Mtengo wake ndi wotsika.
Mwambiri,waya wachitsuloali ndi kulimba kwabwino komanso elasticity, ndipo kuchuluka kwa zinki kumatha kufika 300 magalamu/square mita.Iwo ali ndi makhalidwe a wandiweyani kanasonkhezereka wosanjikiza ndi amphamvu dzimbiri kukana.
Kumasulira kwa mapulogalamu omasulira, ngati pali cholakwika chonde khululukireni.
Nthawi yotumiza: 16-06-21