Waterproof Automatic Door Bottom Seal Strip – Factory Direct Pricing
High-quality silicone material ensures superior flexibility and durability, withstanding extreme temperatures (-40°F to 300°F) without cracking or warping. Precision-engineered design creates an airtight seal, blocking drafts, dust, insects, and noise while enhancing energy efficiency in homes or commercial spaces. Self-adhesive backing with reinforced grip technology allows tool-free installation—perfect for interior/exterior doors, offices, warehouses, and hospitals. Heavy-duty 0.4mm thickness resists wear from frequent door movement, offering long-term performance. Universal fit for wooden, metal, or PVC doors; 36-inch standard length (customizable for bulk orders). Bulk discount available—order wholesale and save up to 60% compared to retail brands. Global shipping with guaranteed lowest price—trusted by contractors and DIYers worldwide.