... door security chain Material: brass and iron Size: 24.5x1.7cm Plating: chrome plating or customized Specification Item no.HZL021DescriptionBrass door ... , die casting, stamping manufacturing, polishing, painting, silk screen, clamshell and other processing.Our product: Our factory developed ... hooks, hundreds of key rings, metal gifts, door handles, door stoppers, light covers and related products. Why to ...