... get wear and tear. Product Characteristics:· Material of high-quality paper, high-quality aluminum strip· Rust resistant, corrosion resistant, ... , easy installation· Two aluminum strips with center crease on paper, easy for corner finishing· Laser perforation, or needle perforation ... , Length 10m, 20m or 30m· Common package: individual roll with paper box, 10 rolls each carton· Could produce and pack ...