Isısan: Providing experience in the best sealing technology With almost 24 years of global experince in the desing and manufacture of outstanding window and door products, it is little wonder that Isisan has become the industry\’s first choice for, polyurethane, polypropylene, pvc, slicone and tpe seals. Our products are manufactured to meet international standards and are manufactured using a Quality Management System registered and certified to norm ISO 9001: 2015 comparing with common sealing systems, Isısan Plastik provides high impermeability Standards of sealing, year after year. Polyurethane, polypropylene, PVC, Silicone and TPE based material products are used furniture, Sliding Door Systems, PVC wooden, aluminum window and doors, Steel Door Insect Screen Systems, Glass Balcony systems, health, electricity...etc Our Brands; WellSeal Polyurethane Seal, Nofire Intumescent Smoke Sealing, Galaxy Pile Weather-Strip