Plastic Sheet Thermoforming Oven. Designed to quickly heat up thick or thin plastic sheets with a size up to 48" x 96". Featuring an adjustable thermostat. The Oven has a heating range of 200f to 450f. It uses an infrared method with natural occurring convection for a penetrating and fast heating time. Its very easy to use and comes with a one year parts warranty. We manuafure many custom sizes so please let us know what you are looking for.