Izimayini, i-petroleum, amakhemikhali, ukudla, imithi, nezinye izimboni zizobona isibalo sethu sesikrini sensimbi engagqwali.
I-stainless steel mesh inezinhlobonhlobo zokusetshenziswa, ingasetshenziselwa i-asidi, ukuhlolwa kwezimo zemvelo ze-alkali nokuhlunga, ingasetshenziswa futhi njengemboni ye-petroleum njengesikrini sodaka, ingasetshenziswa futhi embonini ye-fiber yamakhemikhali njengesikrini sesikrini.