I-Lishenflex iyibhande le-ratchet lamayintshi angu-2 echwebeni abakhiqizi nabahlinzeki bempahla eChina abangathengisa amabhande ama-ratchet angu-2 amayintshi echwebeni lempahla . Singakunikeza isevisi yobuchwepheshe kanye nentengo engcono kuwe. Uma unentshisekelo kumabhande ama-ratchet angama-intshi angu-2 emikhiqizweni yempahla, sicela uxhumane nathi. Amathiphu: Izidingo ezikhethekile, isibonelo: i-OEM, i-ODM, eyenziwe ngokwezifiso ngokuya ngezidingo, ukuklama nokunye, sicela usithumele i-imeyili futhi usitshele imininingwane ngezidingo. Silandela ikhwalithi yokuphumula siqinisekile ukuthi intengo kanembeza, inkonzo ozinikele.