Details. Quickly wrap up and store food in your grocery store, deli, or restaurant with the Winholt WHSS-1 single roll film wrapping machine! For dependable warmth. Locate a Dealer Click on a state to locate a dealer in your area Home Office Winholt Equipment Group 20 Crossways Park North, Suite. The Winholt Advantage. Founded in 1946, Winholt is a leading manufacturer of Food Service, Food Handling and Material Handling Equipment. For over 70 years, our broad.