white paper sweet bags

The double-layer sandwich is safe and beautiful, with three layers on one side and honeycomb paper in the middle layer. The six-layer protection on both sides adopts the principle of shock and pressure protection of carton.  Accurate color matching, clear and vivid patterns : UV printing matte and bright light combination, bright color and luster to make the product more attractive.  Blank design, strong sealing : Blank and sealing are very strict. Self-sealing pull chain design can be recycled.  Self-standing bottom, three-dimensional and beautiful : self-standing, more three-dimensional, highlighting products in many products   By combining nano-silicon coating technology with a water-based acrylic coating, this product achieves an astonishing oxygen barrier performance of 0.05 cc/m²/day*, comparable to aluminum foil laminate bags. Key specifications include a burst strength ≥400kPa and a heat seal strength ≥3.5N/15mm. It can withstand harsh environments ranging from -25°C freezing…