Liana develops and manufactures extruded plastic profiles and custom gaskets for the refrigeration sector, providing technical solutions for manufacturers of refrigeration equipment, cold rooms, refrigerated display counters and professional temperature-controlled storage systems. Our experience in plastic extrusion enables us to produce reliable components designed to ensure insulation, sealing performance and long-term durability.
Each project is developed in partnership with the customer, from the analysis of application requirements through to the selection of the most suitable material and geometry. Our ability to process soft and rigid plastics, together with technologies such as co-extrusion and tri-extrusion, allows us to manufacture made-to-measure gaskets and technical profiles that meet the varied needs of the refrigeration sector.
Some examples of application fields.
Our solutions are used in professional and industrial refrigeration applications, including refrigerated display cases, display counters, cold rooms, refrigerated cabinets and food preservation equipment. The profiles and gaskets developed by Liana are designed to ensure correct closure, reduce heat loss and improve the overall efficiency of the system.





