Bob Zens Home > Bob Zens Back to Search Bob Zens President, Preferred Printing & Packaging, Inc. 1493 E Philadelphia Street , Ontario , CA , 91761-5729 United States Send Email Contacts Primary Preferred Printing & Packaging, Inc. President WindowingUV InksSecurity TaggingHot MeltGraphics DesignPlaten DiecuttingSheetfed OffsetRetail BoxesPrincipal (Converter) MemberFolding Carton Share × Print Email Facebook LinkedIn X Pinterest Powered By GrowthZone