Roberts PolyPro. Inc.: Manufacturer of plastic fixtures including insert hooks, J-hooks, and captive & slide-on hooks. In addition to our comprehensive range of innovative plastic components, Roberts PolyPro offers specialized insertion or application machinery.  Specialized machinery for the insertion or application of plastic fixtures, including Hook-in-Bag Applicators, Semi-Automatic Banding Machines, Fully-Automatic Banding Applicators, Fully-Automatic Thin Hosiery Banding Applicators.  Address: 5416 Wyoming Avenue  Charlotte, NC  28273  USA  Phone: 704 588 1794  Fax: 704 588 1821   Email: nray@robertspolypro.com  Contact: Naomi Ray, Sales Associate