PP Corrugated Seafood Box Making Machine Line: Turnkey Solution for Cold-Chain Packaging

Traditional paper cartons struggle with meltwater and freezer breakdown during seafood transport. PP corrugated seafood boxes have become the industry gold standard due to their 100% waterproof nature, high puncture resistance, and cold-temperature endurance.
To set up an efficient packaging production plant, buyers need a complete manufacturing setup spanning from raw resin to finished boxes:
Step 1: PP Corrugated Sheet Extrusion Line
Extrudes lightweight yet high-rigidity cartonplast sheet . Integrated corona treatment ensures optimal surface tension for printing and adhesive bonding.

The Polypropylene corrugated Sheet Extrusion Machine has different model , according to the max. flower box size to choose the corret model.
| Model | TS1400 | TS1860 | TS2300 | TS2600 |
| Extruder | SJ110/36 | SJ120/36 | SJ120/36 | SJ120/36 |
| Max.Sheet Width(mm) | 1250 | 1700 | 2150 | 2450 |
| Sheet Thickness | 2-6,8-12 | 2-6,8-12 | 2-6,8-12 | 2-6,8-12 |
| Max Output(kg/h) | 250-300 | 250-300 | 300-350 | 400 |
Step 2: High-Definition Flexo / Digital / Screen Printing Machine (Optional)
Applies moisture-proof branding, traceability QR codes, and batch numbers onto the flat plastic sheets.
Screen printing Machine

Flexo Printing Machine

Step 3: Precision Flatbed Die-Cutting Machine
Precision-cuts box outlines and scores fold lines cleanly without cracking the hollow inner structure.



Simple Cutting Machine (for small order & low investment start)

to know more details, get the correct model and machine video, Please contact Jack freely.