Ngokuhlangenwe nakho kweminyaka eminingi ekukhiqizeni izintambo zekhwalithi ephezulu ye-ratchet , i-Lishenflex ingahlinzeka ngezinhlobonhlobo zezintambo ze-ratchet eziphezulu zekhwalithi eziphezulu . zekhwalithi ephezulu zingahlangabezana nezinhlelo zokusebenza eziningi, uma udinga, sicela uthole isevisi yethu ye-inthanethi efike ngesikhathi mayelana nekhwalithi ephezulu yezintambo ze-ratchet . Ngokungeziwe kuhlu lomkhiqizo olungezansi, ungenza ngokwezifiso amabhande akho e-ratchet ahlukile ekhwalithi ephezulu ngokuya ngezidingo zakho ezithile.