... ≥3#GB-T1219 Applications:Strengthened, high adhesive filament tape, Specially designed fora. bundling up ... tape to Bi-directional(cross) filament tape, from double-sided filament tape to fiber reinforced Kraft paper tape, the quality is outstanding among China-made fiberglass tape ... (1"), 50mm(2") - Width Fiberglass tape jumbo roll. Perfect adhesion, high tensile strength,for heavy duty reinforcing, ...