Tropical Food Machinery produces complete pasteurization solutions or aseptic sterilization plants for high or low viscosity products, in pieces or tomatoes. Tubular heat exchangers are used for products intended for packaging or direct tunnel heat exchangers for products already packaged in bottles, cans, or bags. The quality, the finish of the surfaces in contact with the product and the thickness of the materials guarantee the maximum conditions of hygiene and septicity of the processed products.