
Bulk Cargo Boxes / Gaylord Boxes
- 300+ sizes in stock for immediate shipment
- White exterior for clean, label-ready appearance
- 200#/ECT-32 strength with double-wall option
ASTM D5118 Certified
ASTM D4727 Certified
CSA Class Code A Certified
Cardboard Boxes 4U offers a comprehensive range of corrugated cardboard boxes in Newport Beach, including moving boxes, stock boxes, telescoping boxes, bulk/Gaylord boxes, military-spec boxes, multi-depth sheets and pads, and hazardous material boxes. Products meet ASTM, WRA, and MPA standards for diverse shipping, storage, and specialty applications.








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Cardboard Boxes 4U offers moving boxes, standard RSC stock boxes, telescoping boxes, bulk/Gaylord boxes, multi-depth adjustable boxes, military-spec boxes, and hazardous material boxes. Wall constructions range from single wall to heavy-duty triple wall, with ECT ratings of 32, 44, and 48 ECT to suit varied weight and protection requirements.
Talk to our experts for custom solutions and tailored guidance.

Right-sized RSC, multi-depth, and custom printed boxes minimize DIM weight charges and elevate unboxing experiences.

Specialty moving boxes including wardrobe, dish pack, mirror, and mattress boxes protect household goods during transit.

ASTM D5118-compliant V3C and W5C MIL-SPEC weather-resistant boxes meet government packaging specifications.

Bulk Gaylord boxes, double-wall cartons, and custom master shipping boxes handle heavy industrial cargo safely.
Talk to our experts for custom solutions and tailored guidance.
From small 4x4x4 cartons to jumbo bulk Gaylords, find the exact size you need — ready to ship without custom lead times.
ASTM D5118 and D4727 compliant V3C/W5C boxes meet strict government and military packaging requirements for specialized shipments.
Get right-sized custom corrugated boxes engineered to your exact dimensions, reducing dimensional weight charges and void fill waste.
Submit your requirements and our packaging specialists will respond with sizing recommendations, volume pricing, and lead time details.
To help us assist you faster, please include the reason for your message so the relevant team can reach out as soon as possible.
To help us assist you faster, please include the reason for your message so the relevant team can reach out as soon as possible.