En Standard Intumescent Fireproof Seal Graphite Weatherstrip for Doors and Windows

En Standard Intumescent Fireproof Seal Graphite Weatherstrip for Doors and Windows. High Expansion Ratio: Intumescent graphite expands 15-30 times to seal fire, smoke, and acoustic gaps effectively. Customizable Dimensions: Available in various sizes like 10x2.0mm, 20x4.0mm, and custom dimensions per drawings. Multi-Color Options: Colors include Red, White, Black, Brown, and customized options to match door aesthetics. Moisture & Chemical Resistant: Unaffected by moisture, humidity, pollution, and common industrial or household chemicals. Easy Installation: Easy to cut and equipped with good quality adhesive tape for quick and secure application. OEM & Custom Service: We accept OEM orders, custom drawings, and specific box designs as per customer requirements. Professional Manufacturer: Over 20 years experience in fire, smoke, and acoustic seal products with professional QC. Fast Delivery: Standard delivery within 7-30 days after deposit, ensuring timely project completion.