Here is the finalized purchase order and technical specification datasheet ready to send to Hirat Enterprise, China, for your shipments to Berbera, Somalia:

​TECHNICAL SPECIFICATION & PACKAGING REQUIREMENTS​Supplier: Hiirat Enterprise (China)

Destination: Berbera, Somalia

Application: Frozen Seafood & Shrimps Export Packaging

​1. Double-Wall Corrugated Cardboard Box Specifications

• ​Board Type: Double wall corrugated fiberboard.
• ​Structure: Two corrugated medium layers (e.g., C + C + B combo) between three inter boards.
• ​Thickness: 7\text{mm} - 9\text{mm} (depending on flute combination).
• ​Material: Kraft paper (virgin or recycled) with wax coating or PE lamination for moisture resistance.
• ​Bursting Strength: \ge 300\text{ psi} (can be higher based on grade).
• ​Edge Crush Test (ECT): 44 - 60\text{ ECT} (high stacking strength).
• ​Water Resistance: Wax-cooked or PE-laminated surface for moisture and condensation protection.
• ​Temperature Range: -30^\circ\text{C} to +40^\circ\text{C} (suitable for frozen storage and cold-chain transit).
• ​Load Capacity: Up to 30\text{ kg} or more (depends on size and requirements).
• ​Food Safety: Safe for direct food contact.
• ​Recyclability: 100\% recyclable.

​2. Polyethylene Foam Sheet Lining (EPE)

• ​Product Name: Expanded Polyethylene (EPE) Foam Sheet.
• ​Material: Non-toxic, closed-cell polyethylene foam.
• ​Application: Used as insulation and a protective layer for frozen fish, shrimps, and seafood.
• ​Key Specifications:
  • ​Thickness: 3\text{mm} - 5\text{mm} (customizable).
  • ​Sheet Size: Customized to fit box dimensions.
  • ​Color: White.
  • ​Temperature Resistance: -60^\circ\text{C} to +80^\circ\text{C}.
  • ​Water Resistance: 100\% waterproof.
  • ​Weight: Lightweight and flexible.
• ​Performance Features:
  • ​Excellent thermal insulation to preserve sub-zero temperatures.
  • ​High shock absorption capacity to protect frozen items during rough transport.
  • ​Strong moisture and chemical resistance.

​3. Mandatory Compliance & Certifications

• ​Food-Grade Certification: Verification that all cardboard coatings, laminations, and EPE foam sheets comply with international food-contact safety standards.
• ​Quality Management Standards: Manufacturer compliance with standard quality management frameworks (such as ISO 9001) to guarantee consistent batch durability, structural integrity, and moisture barrier performance under severe maritime shipping conditions.