... steel body Aluminum cylinder,brass computer key door lock58*45 Zinc alloy door lock58*45 zinc alloy door lock features1, Zinc alloy panel2, Zinc ... ,aluminum cylinder, brass Computer key Picture of 58*45 zinc alloy door lock ZHEJIANG LINZI LOCK CO., LTD is professional door lock manufacturer for 20 years ... the past two decades.We earn trust by durable quality and ripe service.Welcome to our factory ...