Chotsekeracho chimapangidwa ndi nylon PA yolimbitsidwa, ndipo imatengera kapangidwe ka chipolopolo chophatikizika, chomwe chimakhala chokhazikika, chosagwira kutentha, chosagwira ntchito, komanso kusagwirizana ndi UV.Pamwamba pa chitsulo chotchinga chotchinga ndi chrome-yokutidwa komanso kugonjetsedwa ndi dzimbiri.
Key retention characterisitc-imawonetsetsa kuti zotchingira sizidzasiyidwa pamalo otseguka.
Thupi la loko likupezeka mumitundu ingapo, ndipo tag imasinthidwa kukhala Chingerezi ndi Chitchaina ndipo imatha kusinthidwa m'zilankhulo zingapo.
Chigawo chilichonse cha loko chikhoza kukhazikitsidwa ndi zizindikiro zosungidwa mpaka kalekale.