Heavy-Duty Telescoping Boxes
ECT-90 Triple Wall Boxes
24 x 13 x 31" Multi-Depth Corrugated Boxes
1/2" Heavy-Duty Serrated Seal Sealer
R-KIVE® Heavy-Duty File Storage Boxes
Heavy-Duty Boxes
Corrugated Boxes
Heavy-Duty Moisture Barrier Bags
Doublewall Boxes with Hand Holes
Heavy-Duty Multi-Depth Boxes
ISO 9001:2015 certified

ISO 9001:2015

Women's Business Enterprise certified

Women's Business Enterprise

UPS Heavy Duty Boxes for Moving and Storage

Professional-grade UPS heavy duty boxes engineered for demanding moving and storage applications. Featuring multi-depth designs, double and triple wall construction with ECT ratings up to 90, these corrugated boxes provide superior protection for valuable items during shipping and long-term storage.

Our Range of Products
Heavy-Duty Telescoping Boxes

Heavy-Duty Telescoping Boxes

  • Two-piece adjustable design
  • FOL bottom strength
  • Heavy-duty construction
ECT-90 Triple Wall Boxes

ECT-90 Triple Wall Boxes

  • ECT-90 maximum strength
  • ½ inch thick construction
  • Plywood crate equivalent
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
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

  • Letter/Legal size compatibility
  • ECT-32 corrugated strength
  • File folder fit design
Heavy-Duty Boxes

Heavy-Duty Boxes

  • Triple wall plywood strength
  • 40% stronger construction
  • Multi-depth design

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Frequently Asked Questions

What ECT ratings are available for heavy duty boxes?

We offer ECT-32 standard, ECT-44 heavy-duty, ECT-48 double wall, and ECT-90 triple wall constructions.

How much stronger are heavy duty boxes than standard boxes?

What sizes are available for heavy duty moving boxes?

Do you offer custom sizing for heavy duty boxes?

What is the delivery timeframe for heavy duty boxes?

Are triple wall boxes suitable for heavy items?

What applications are heavy duty boxes best suited for?

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 protect products during assembly, packaging, and distribution processes.

Distribution

Distribution

Multi-depth and telescoping boxes optimize storage space and shipping efficiency.

Warehousing

Warehousing

File storage and heavy duty boxes provide secure long-term storage solutions.

Shipping & Logistics

Shipping & Logistics

ECT-rated construction ensures safe transport of valuable and fragile items nationwide.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Doublewall Boxes with Hand Holes

Heavy Duty Boxes for Shipping and Storage

Heavy-duty boxes engineered for demanding shipping and storage applications. Our comprehensive line features ECT-rated corrugated construction, multi-wall options, and specialized designs for hazmat, electronics, and bulk cargo. From standard shipping to industrial-strength triple wall boxes, each solution delivers superior protection and reliability for manufacturing, distribution, and logistics operations.
Learn More
Multi-Depth Boxes

5x5x5 Boxes - Shipping and Storage Solutions

Browse our complete selection of 5x5x5 corrugated shipping boxes engineered for secure storage and transport. These versatile cube-shaped boxes feature ECT-rated construction with options from standard to heavy-duty protection. Perfect for shipping round items, product distribution, and efficient warehousing applications. Alliance Packaging Group offers factory-direct pricing with over 1,000 box sizes available for immediate shipment nationwide.
Learn More
Heavy-Duty Boxes

Heavy Duty Double Wall Shipping Boxes

Heavy duty double wall shipping boxes engineered for maximum protection and durability. Our comprehensive selection includes multi-depth, telescoping, and specialized designs with ECT ratings from 32 to 90, providing superior strength for manufacturing, distribution, warehousing, and shipping applications across all industries.
Learn More

Why Manufacturing Companies Choose Alliance Packaging Group

Factory Direct Pricing

Lower costs than industry standard with competitive volume pricing programs and custom quotes within 24 hours.

Comprehensive Inventory

Over 10,000 packaging products in stock with more than 1,000 box sizes available for immediate nationwide shipment.

Single-Source Solutions

Complete packaging and material handling solutions with expert consultation and custom engineering by experienced team.

Get Expert Guidance on Heavy Duty Box Solutions

Connect with our packaging specialists for custom quotes and technical consultation on your moving and storage needs.

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