Amapangidwa ndi aramid fiber, synthetic mineral fiber, zomatira zosagwirizana ndi mafuta, ndikuwonjezera zowonjezera zomwe zimagwira ntchito, ndipo amapangidwa ndi njira yopukusa.
Angagwiritsidwe ntchito pokhudzana ndi mafuta, gasi ambiri, madzi, etc.
Ntchito injini, mpope mafuta, mpope madzi, mitundu yonse ya makina, chitoliro flange monga kusindikiza liner zakuthupi.
Zimalimbikitsidwa kuti zigwiritsidwe ntchito ngati kusindikiza gasket pamakina ambiri ndi mapampu amitundu yonse.