Ameriki, Kana, Erɔpu, ANSI ka sariya walima a kɛra ka sprockets komandi roller chain ani conveyor chain .
Cakɛda wotoro bɛ baara kɛ kosɛbɛ baarakɛyɔrɔ suguya caman na, i n’a fɔ kemikɛli, finiko masinw, ɛrɛzɛnsunw, jiriw dilanni, bolifɛnw jɔyɔrɔ saba, sɛnɛ masinw, dumuniw dilanni, minɛnw, petoroli minɛnw, a ɲɔgɔnnaw O baara ninnu na, sprokiw bɛ kɛ ka minɛn suguya caman bila senkan ani ka fanga ci ani ka mɔgɔw ladɔnniya.