Primary Function: Kanyumba Kosungira Tiyi Woyendera Tang Chao ndi mapangidwe a kanyumba kosungira tiyi woyendera. Kabokosi kakang'ono kamene kali ndi mbali zofanana kamasunga njerwa za tiyi mwa njira yopindika yoyenerera kuyenda. Kabokosi kamamangidwa ndi kamangidwe ka tenoni ndi mortise, motero palibe glue yofunikira. Nsungwi imagwiritsidwa ntchito pa kabokosi, ndipo pepala la kraft limagwiritsidwa ntchito pa chodzikutira chakunja, chomwe chimasunga mtengo kukhala wotsika ndipo chimathandizira zotsatira zosunga chilengedwe. Chomangira cha mphete ndi chingwe zimalola kabokosi kupachikidwa, kugwiridwa kapena kunyamulidwa. Ngodya zozungulira zimathanso kupanikiza malo a reflex pa dzanja, khalidwe lochokera ku mankhwala achikhalidwe achi China. Kabokosi kamatha kugwiritsidwanso ntchito.