Qashin-qashin-qubka waa meel gaar ah oo dhul ah ama qodis ah oo hela qashinka guriga iyo noocyada kale ee qashinka aan khatarta ahayn, sida qashinka adag ee ganacsiga, dhoobada aan khatarta lahayn, iyo wasakhda adag ee warshadaha ee aan khatarta lahayn.Jootextile-ka-xidhka leh ee monofilament wuxuu leeyahay hawlo shaandhayn oo tayo sare leh xagga injineernimada qashinka qashinka.