... customized Specification Item no.HZL021DescriptionBrass door security chainMaterialBrass and iron Product weight66.9gProduct Size24.5x1.7cmFinishChrome plating ... Factory, with over 20 years' experience in stamping and die casting, is capable of tooling design & ... , stamping manufacturing, polishing, painting, silk screen, clamshell and other processing.Our product: Our factory developed more than ...