... -toxic, waterproof, moisture-proof, anti-oxidation 2. environmental friendly, heat sealing, sealing strong 3. good puncture resistance, low temperature for ... packaging materials in the world. Adavantages: We can make bags with different size and designs as our customers demand , ... up to 9 colors. (gravure) StyleVacuum,film,label,stand up, heat seal,gusset,zip lock, etcMOQBased on the size of bag(often ...