Ka kalafo e nang le taolo e ntšo (C2D) e nang le letsoai la silevera kapa letsoai la koporo, filimi ea ho tsamaisa se etsahetseng e ka bang 10-15μm. Litšenyehelo lia phahame empa cheki e ikhethile.
Sebelisa mokhoa oa ho tsamaisa Zinc (C2C), ho koaloa ho koaetsoeng ka 8-15μm, tlhahlobo e ntle ea letsoai e ka fihlela lihora tse fetang 72
GB / T 882-2008 "" Pic "Diameter 3-100mm, lisebelisoa li kenyelletsa botenya ba setlolo sa c1b kapa c1A.
Khampany ea rona e hlahisa 'me u rekisa li-bolts tsa matla, hoops, lisebelisoa tsa lifoto, lisebelisoa tsa lifoto tsa lifoto, sebopeho sa tšepe, jj.