COLORPACK PACKAGING MANUFACTURER
professional packaging solution for industry
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| Capacity | Can height | Diameter of the can body |
| 250ml | 12-14cm | 5.5-6.5cm |
| 330ml | 14-16cm | 6.0-7.0cm |
| 500ml | 16-19cm | 6.5-7.5cm |
Core design features
✅ Latch system
Material: Aluminum alloy or tin-plated iron (customizable with color printing)
Opening method: Pull ring type (full opening/with seam) or button type (pressed to pop out)
Sealing technology: Double rolled edge process (air tightness ≥ 90 kPa)
✅ Can body material
Single-layer PET: Economical, suitable for short shelf life beverages
Multi-layer PET: Middle oxygen barrier layer (EVOH/PA), extends shelf life to 12 months
Aluminum-coated PET: UV protection, suitable for photosensitive beverages
✅ Pressure resistance performance
Pressure resistance ≥ 6 bar (standard for carbonated beverages)
Temperature range: -20℃~70℃ (applicable for pasteurization)
Production process
Injection molding + Blow molding: The bottle blank is injection molded and then blow-molded under high pressure.
Crown reinforcement: Crystallization treatment (to enhance the strength of the threads) Printing process: UV digital printing / heat transfer printing (full-page printing is possible)
