Tested by well-known brands, after froze at -18℃ for half a month, without air leakage.

After sterilization at 121℃, the flatness keeps excellent and no crimping phenomenon. The supporting bottom film and cover film are successfully developed.

Anti-pollution heat seal, to prevent the phenomenon of virtual sealing. Reduce the rate of air leakage of packaged products effectively.

High transparent film and vacuum bag with100um film and 3% haze, get highly praised by customers.

Acid and alkali resistance, corrosion resistance, delay infiltration damage, prolong quality.