Heavy-Duty Boxes
ECT-90 Triple Wall Boxes
24 x 13 x 31" Multi-Depth Corrugated Boxes
Heavy-Duty Telescoping Boxes
1/2" Heavy-Duty Serrated Seal Sealer
R-KIVE® Heavy-Duty File Storage Boxes
Heavy-Duty Moisture Barrier Bags
Doublewall Boxes with Hand Holes
Heavy-Duty Multi-Depth Boxes
Corrugated Boxes
Women's Business Enterprise certified

Women's Business Enterprise

ISO 9001:2015 certified

ISO 9001:2015

6ft Long Cardboard Moving Boxes

Professional 6ft long cardboard moving boxes engineered for oversized items and heavy-duty applications. Our comprehensive selection includes multi-depth, telescoping, and triple wall constructions with ECT ratings from standard to plywood crate equivalent strength, perfect for residential moves, commercial shipping, and industrial packaging needs.

Our Range of Products

Heavy-Duty Boxes

Heavy-Duty Boxes

  • Triple wall plywood strength
  • Superior protection design
  • Multi-depth style options
ECT-90 Triple Wall Boxes

ECT-90 Triple Wall Boxes

  • Plywood crate strength
  • ½ inch thick construction
  • ECT-90 maximum strength
24 x 13 x 31" Multi-Depth Corrugated Boxes

24 x 13 x 31" Multi-Depth Corrugated Boxes

  • Multi-depth flexible sizing
  • Suitcase fit design
  • Enhanced durability
Heavy-Duty Telescoping Boxes

Heavy-Duty Telescoping Boxes

  • Two-piece adjustable design
  • FOL bottom strength
  • Heavy-duty construction
1/2" Heavy-Duty Serrated Seal Sealer

1/2" Heavy-Duty Serrated Seal Sealer

  • Industrial heavy-duty design
  • 1/2 inch seal compatibility
  • Secure grip design
R-KIVE® Heavy-Duty File Storage Boxes

R-KIVE® Heavy-Duty File Storage Boxes

  • ECT-32 corrugated construction
  • Letter/Legal size compatibility
  • File folder fit design

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Frequently Asked Questions

What ECT ratings are available for 6ft long cardboard boxes?

Our 6ft boxes range from ECT-32 standard to ECT-90 triple wall with plywood crate equivalent strength.

Do you offer multi-depth options for flexible sizing?

What is the difference between single, double, and triple wall construction?

Are telescoping boxes available in 6ft lengths?

Can these boxes handle heavy or valuable items?

Do you offer volume pricing for bulk orders?

What is the typical delivery time for 6ft cardboard boxes?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Manufacturing

Manufacturing

Heavy-duty boxes for product packaging, distribution, and secure transportation of manufactured goods.

Distribution

Distribution

Multi-depth and telescoping boxes for efficient order fulfillment and inventory management operations.

Warehousing

Warehousing

File storage boxes and heavy-duty containers for organized inventory storage and material handling.

Shipping & Logistics

Shipping & Logistics

Triple wall and moisture barrier boxes ensuring secure transportation of goods across nationwide networks.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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24 x 13 x 31" Multi-Depth Corrugated Boxes

Cardboard Packaging and Corrugated Boxes

Comprehensive selection of cardboard packaging and corrugated boxes for shipping, storage, and moving applications. Our corrugated cardboard boxes feature ECT-rated construction from standard to triple wall strength, available in over 1,000 sizes with multi-depth and telescoping designs for flexible packaging solutions.
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Heavy-Duty Boxes

Wholesale Moving Boxes and Supplies

Comprehensive wholesale moving boxes and packaging supplies for residential and commercial relocations. Our corrugated boxes feature multi-depth designs, heavy-duty construction, and specialized moving solutions including wardrobe boxes and combo packs. All products are manufactured to ECT standards with factory-direct pricing.
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Corrugated Boxes

Large Shipping and Moving Box Sizes

Large shipping and moving box sizes designed for heavy-duty applications. Our comprehensive collection includes multi-depth, telescoping, and triple wall constructions with ECT ratings from standard to ECT-90 for maximum protection. Perfect for manufacturing, distribution, warehousing, and logistics operations requiring secure transport of oversized items.
Learn More

Why Manufacturing & Distribution Companies Choose Alliance Packaging Group

Factory Direct Pricing

Lower costs than industry standard with competitive volume pricing programs for bulk orders and immediate cost savings.

Nationwide Just-In-Time Delivery

Over 10,000 products in stock with immediate shipment capabilities and nationwide delivery programs for operational efficiency.

Complete Single-Source Solutions

Comprehensive packaging and material handling solutions with custom engineering by experienced team for all your needs.

Get Custom Quotes for Your 6ft Long Cardboard Box Requirements

Submit your specifications and receive expert guidance with competitive pricing within 24 hours from our packaging specialists.

Contact Us Today

For immediate assistance, feel free to give us a direct call at 770-309-1012 You can also send us a quick email at sales@apg-go.com