A cikin tsarin tafiyar da masana'antu, daidaitaccen sarrafa kwarara yana da mahimmanci don tabbatar da ingancin samfur, inganci, da aminci. Rarraba kwararar ƙarfe, wanda kuma aka sani da masu rarraba kwararar ruwa ko masu rarraba ruwa, sun fito azaman kayan aikin da ba makawa a cikin aikace-aikace daban-daban, suna ba da sake ...
Kara karantawa