Premium PU with Film Door Seal Strip – Ultimate Heat & Sound Insulation
High-density PU foam core ensures superior thermal retention and noise reduction, backed by a durable film layer for extended wear resistance. Precision-engineered adhesive backing guarantees a seamless, airtight fit on any door frame. Ideal for residential and commercial spaces—perfect for reducing energy costs, blocking drafts, and enhancing privacy in offices, apartments, or warehouses. Wholesale pricing unlocks bulk savings—lowest global rates with no minimum order limits. Stock up on this essential upgrade for year-round comfort and efficiency.