Na'urorin jigilar bel ɗin ƙarfe na articulated shine zaɓi na farko idan ya zo ga yadda ya dace da sarrafa kayayyaki iri-iri a cikin masana'antu iri-iri.Hakanan aka sani da mai ɗaukar guntu, wannan sabon tsarin an ƙirƙira shi don sauƙin sarrafa sassa, tambari, simintin gyare-gyare, screws, scrap, guntu, jujjuyawar ...
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