Tekanyetso ea mookoli ea mookoli (C2C) e etsoa motheong oa ho eletsoa ho theha filimi e mebala e nang le bophara ba batho ba ka bang 8-15μm. Tlhahlobo ea letsoai ea letsoai e ka nka nako e fetang lihora tse 72 ntle le mafome a tšoeu.
E entsoe ka steel ea Q235 le lisebelisoa tse ling, bokaholimo bo monate hangata bo kopana le litlhokahalo tsa kalafo tsa C1b) kapa C1A (ZINC)
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.