
Durable Flexible Duct Sealing Tape with Solvent Acrylic Adhesive. Strong Adhesion & Durability: Features 20N/25mm adhesion to steel with 35N/25mm tensile strength for secure sealing. Vapor Barrier & Heat Reflection: Prevents air leakage, energy loss, and moisture damage with single light aluminum foil backing. HVAC Industry Standard: Ideal for sealing FSK fiberglass blankets, duct boards, and flexible air ducts in commercial/residential HVAC. ISO Certified Quality: Manufactured under ISO certification standards ensuring consistent quality and reliability. Customizable Specifications: Supports customization of width, length, thickness, color, logo printing, and adhesive strength. High Production Capacity: Monthly output of 5,000,000 square meters with 4 coating lines and 8 cutting machines. Multi-Scenario Versatility: Suitable for HVAC, industrial pipeline sealing, building maintenance, and general-purpose masking.