Tepi yopangira nsalusichimagwiritsidwa ntchito pophatikizana makapeti, komanso kumangirira zinthu zazikulu, mabokosi osindikiza, kulongedza ndi kukonza, etc.
Pali mitundu iwiri yomatira ya tepi yopangira nsalu:tepi yopangira mphiranditepi ya glue yotentha yosungunuka
Mtundu watepi ya nsalundi zosiyanasiyana, monga: wakuda, wofiira, dziko lapansi bulauni, siliva imvi, wobiriwira, wachikasu, buluu, woyera, etc.
Thetepiamagwiritsidwa ntchito kwambiri m'mafakitale opangira, kulongedza, magalimoto ndi mapepala, etc.