Chotchingira chitetezo chobwezedwa chimapangidwa makamaka ndi chipolopolo cha pulasitiki, chingwe cha waya chachitsulo chophimbidwa ndi pulasitiki ndi kasupe. Kapangidwe ka chinthucho ndi kosavuta ndipo nthawi yogwirira ntchito ndi yayitali.
NanChang Ruiwor Technology Co., Ltd. imagwira ntchito popanga tether yotetezera yobwezedwa, bokosi loletsa kuba, unyolo woletsa kuba, ndi bokosi loletsa kuba. Chipolopolo cha pulasitiki chimapangidwa ndi ABS yoteteza chilengedwe ya mankhwala ku Taiwan yopanda poizoni. Chingwe cha waya chachitsulo chachikhalidwe chimakutidwa ndi pulasitiki ya galvanized PA, kapena chingasinthidwe kukhala 301, 304, 316, etc. Zingwe za waya zopangidwa ndi zinthu zosiyanasiyana. Zimapangidwa ndi zingwe 49 7×7, zokhala ndi kutalika kwakukulu kwa mamita 5. Mphamvu yayikulu imatha kufika 2.5lb. Chitsulo chosapanga dzimbiri 301 chimagwiritsidwa ntchito popangira mkati, ndipo kuphimba kokhazikika ndi kuphimba kofanana ndi S nthawi zambiri zimagwiritsidwa ntchito. Nthawi zambiri, nthawi ya bokosi loletsa kuba imatha kufika nthawi zoposa 100000, zomwe ndi zopitilira zomwe makampani omwewo amapanga.