vacuum bag

Moistureproof waterproof oxygen insulation heat sealing

☆Vacuum oxygen transmission rate is low, the effect is good；

☆Moisture-proof anti-static, good shielding；

☆High tensile strength, resistance to thrust performance is good；

☆Window function is strong and good heat sealing；

☆On the surface of printing effect is good；

☆Shape, size, open mode, can be arbitrary choice。