Chinese Manufacturer Building Black Paper Based Cheap Lightweight Roofing Materials Tar Felt Paper Underlayment Asphalt Membrane. Professional Manufacturer: Factory with 15+ years experience and 4 advanced automatic production lines. Multi-Certification: ISO9001, CE, ASTM, ISO45001, ISO14001 certified for quality and safety. Custom OEM/ODM: Supports custom design, packaging, and samples for tailored solutions. High Performance: Modified asphalt with felt paper for toughness, impermeability, and waterproofing. Global Export: Exported to 10+ countries including Singapore, Central/South Africa. Door-to-Door Service: Offers delivery to your door and insurance for broken products during transit. Flexible Payment: Accepts PayPal, UnionPay, Bank Transfer, Credit Card, LC, T/T, D/P. Fast Lead Time: Average lead time within 15 workdays for both peak and off-season.