We are professional manufacturer and exporter of rubber thermal insulation. What we provide is a uniquely formed closed cell flexible NBR rubber thermal insulation, used to insulate heating, ventilating, air-conditioning, refrigerating (HVAC/R). High quality NBR insulation tube and sheet provides thermal efficiency that reduces undesirable heat gain in chilled water systems, cold water plumbing, and refrigeration lines, air conditioning lines, cooling ductwork and equipments. When properly installed, this product also provides condensation and frost control on cold surface.