An yi shi da fiber aramid, fiber na ma'adinai na roba, manne mai jurewa mai, yana ƙara kayan aikin da ya dace, kuma ana yin shi ta hanyar mirgina.
Za a iya amfani da dangane da mai, janar gas , ruwa , da dai sauransu.
Ana amfani da injin, famfo mai, famfo na ruwa, kowane nau'in injina, flange bututu azaman abin rufewa.
An ba da shawarar musamman don amfani da shi azaman gaskat ɗin rufewa don injin manufa ta gaba ɗaya da kowane nau'in famfo.