The special-shaped bag is a kind of aluminum-plastic composite packaging bag, which has the characteristics of anti-static, anti-ultraviolet, moisture-proof, oxygen-proof and shading, cold-resistant, oil-resistant and high-temperature, and fresh-keeping and oxygen-proof.
There are many types of special-shaped bags: vacuum aluminum foil bag, yin and yang aluminum foil bag, static shielding bag, grid static bag, anti-vibration static bag, static aluminum plating bag; self-supporting hook sports portable water bag bone zipper file bag milk soybean milk soy milk bag Used in industrial packaging, daily chemical packaging, food packaging, medicine, health, electronics, aerospace, science and technology, military industry and other fields.