ASTM D5118 certified

ASTM D5118

ASTM D4727 certified

ASTM D4727

CSA Class Code A certified

CSA Class Code A

Shipping Boxes - Los Angeles, CA

Explore our full range of shipping boxes in Los Angeles, CA, including standard stock cartons, custom-printed boxes, heavy-duty Gaylord bulk bins, telescoping boxes, corrugated mailers, and ASTM D5118/MIL-SPEC compliant military boxes. Built for e-commerce, industrial, moving, and government shipping needs, with over 1,300 sizes in stock and custom engineering available.

Gaylord Boxes
Heavy Duty Boxes
Used Gaylord Bins HPT-41 Totes - 6 Ply
Military Boxes (Fast Pack Corrugated Boxes for Military Standards)
Stock Boxes
Bulk Cargo Boxes / Gaylord Boxes
Custom Cardboard Boxes
Shipping Boxes - Cardboard & Corrugated Boxes
Telescoping Boxes
V3c Boxes ASTM D5118
Bulk Cargo Boxes (Gaylord Boxes)
W5c Custom Size Boxes
Corrugated Mailers
Printers Boxes
Sheets & Pads
Hazardous Material Boxes
Moving Boxes

Our Range of Products

Gaylord Boxes

Gaylord Boxes

  • Heavy-duty 2-ply to 8-ply options
  • New & used condition choices
  • 71 ECT rating for high strength
Heavy Duty Boxes

Heavy Duty Boxes

  • 2-ply to 8-ply heavy-duty strength
  • Standard 48x40x36 pallet sizing
  • New & used options for savings
Used Gaylord Bins HPT-41 Totes - 6 Ply

Used Gaylord Bins HPT-41 Totes - 6 Ply

  • 6-ply laminated heavy-duty build
  • Large 46x38x41 inch capacity
  • 71 ECT rating for bin & liner
Military Boxes (Fast Pack Corrugated Boxes for Military Standards)

Military Boxes (Fast Pack Corrugated Boxes for Military Standards)

  • Meets Military Fast Pack standards
  • Weather-resistant, foam-cushioned design
  • Reusable for multiple shipments
Stock Boxes

Stock Boxes

  • Custom-engineered sizing cuts costs
  • Wide variety: RSC, HSC, POP displays
  • Low 100-piece minimum order
Bulk Cargo Boxes / Gaylord Boxes

Bulk Cargo Boxes / Gaylord Boxes

  • Clean white exterior for pro branding
  • 300+ sizes in stock, ships immediately
  • 200#/ECT-32 rated for durability

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Frequently Asked Questions

What size shipping boxes are available in stock?

We stock over 1,300 corrugated box sizes ranging from small 4"x4"x4" cartons to large 54"x8.5"x28.5" master boxes, plus Gaylord bulk bins up to 48"x40"x48". Most stock sizes ship immediately, while multi-depth and telescoping options let you adjust height on-site to match your exact product dimensions without ordering additional SKUs.

What's the difference between single wall and double wall corrugated boxes?

Do you offer custom-sized shipping boxes?

What is ECT rating and why does it matter?

Are your shipping boxes suitable for hazardous materials or military shipments?

Can I get bulk or Gaylord boxes for industrial shipping?

Do you offer local delivery or pickup in Los Angeles?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

E-Commerce & Retail Fulfillment

E-Commerce & Retail Fulfillment

Right-sized stock and custom boxes protect products and reduce shipping costs for online orders.

Industrial & Bulk Material Handling

Industrial & Bulk Material Handling

Gaylord bulk bins and heavy-duty boxes handle bulk materials, parts, and warehouse storage needs.

Government, Military & Defense

Government, Military & Defense

ASTM D5118 and MIL-SPEC compliant boxes ship sensitive equipment and hazardous materials securely.

Moving & Relocation

Moving & Relocation

Durable stock boxes and multi-depth cartons simplify residential and office moves of all sizes.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Los Angeles Businesses Choose Cardboard Boxes 4 U

1,300+ Sizes In Stock

Choose from over 1,300 stock corrugated box sizes for immediate shipment, minimizing lead-time delays for your operations.

Government & Military-Spec Expertise

Specialized in ASTM D5118 and ASTM D4727 compliant corrugated packaging for defense, aerospace, and hazardous material shipments.

Custom Engineering On Demand

Custom-sized and printed boxes engineered to your exact product dimensions, cutting shipping costs and reducing void fill.

Ready to Simplify Your Shipping Box Sourcing?

Tell us your box specs and volume — our team will respond with pricing, in-stock sizes, and custom options within one business day.

Contact Us Today

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