PVC composite film and aluminum foil cold stamping pharmacy are comprehensively brewed, with high strength, no cracking, no layering, high peeling degree, good flatness, no crystal focus, high elongation, which can increase brewing coverage, effectively improve product quality, and can be applied to high-speed automatic packaging, 55 - 70 μ The maximum width of m thickness is 1450mm. The thickness of PVC medical duralumin composite film is 150 - 250 μ m. The maximum width is 1450 mm.