Khalidwe:

Iron oxide bulauni ndi mtundu wa ufa wa bulauni wokhala ndi thupi labwino komanso mankhwala.Kubisa amphamvu, mkulu mtundu mphamvu, mtundu wofatsa, ntchito khola, ndi wobiriwira ndi

utoto wosawononga zachilengedwe;alkali pa asidi ofooka ndipo asidi ali ndi zina

kukhazikika, ali ndi kuwala kwachangu kwambiri, kukana kutentha, kusasungunuka m'madzi ndi zosungunulira za organic, ali ndi ma radiation odana ndi dzimbiri odana ndi ultraviolet ndi zina zotero.

Kufotokozera:

Mapulogalamu: Amagwiritsidwa ntchito makamaka mu mapulasitiki, mphira, zoumba, utoto, zomangira ndi zina zotero

Kulongedza: 25 makilogalamu / PP nsalu thumba ndi 500kg ndi 1000kg thumba tani, komanso akhoza ankanyamula malinga ndi zofunika.

Zolemba:Samalitsa katundu, samalani kuti musaipitse kapena kung'ambika phukusi, pewani mvula ndi kusungunula panthawi yoyenda.

Sitolo:Sungani m'malo opumira mpweya komanso owuma, mulunjike magawo osakwana 20 Khalani kutali ndi katundu amene angathe

zimakhudza ubwino wa katundu, motsutsana ndi chinyezi.