Sumitomo's proprietary SumimarkTM and SumitagTM products offer the highest level of quality and lower total installed cost for heat shrink tubing applications. The latest Sumimark IV PLUS model printer is engineered for high volume, quality printing and greatest ease of use. The continuous design of Sumimark tubing allows maximum cost savings through less waste and is available in 2:1, 3:1 and 4:1 shrink ratios, thin and dual walls and multiple colors. The SumitagTM line of thermal transfer printers and heat shrink tubing products offer even more options! For printing needs, choose from the DS-XT double sided, the SS-SX industrial size or our BB-E5 economy printer. For heat shrink tubing requirements, both continuous and formatted designs are available.