
Zibo City, Shandong Province

Have You Any Quires ?

10 PM – 6 PM

Zibo City, Shandong Province

Have You Any Quires ?

10 PM – 6 PM

Have You Any Quires ?

Industrial-grade archive packaging solutions engineered for long-term document preservation. Formulated with strict PH 8.0+ acid-free materials and double-walled structural engineering, our bankers boxes provide aging protection and a 400-pound crush-test rating for high-density vertical stacking.
| Engineering Parameter | Heavy-Duty Archive Standards (Technical Specifications) |
|---|---|
| Material Formulation | 100% Acid-Free Kraft Corrugated Cardboard (Guaranteed Permanent pH 8.0 ± 0.5) |
| Structural Integrity | Double-Walled Side Panels & Triple-Walled Base Box Construction |
| Weight Capacity Rating | Tested to withstand up to 400 lbs (180 kg) of vertical compression pressure |
| Box Structure Style | Removable Lid Style (Telescopic Top) with Ergonomic Reinforcing Hand Holes |
| Aging Protection | Lignin-free, anti-yellowing, resistant to atmospheric moisture and mold growth |
| Standard Dimensions | Legal Size (15″ x 12″ x 10″), Letter Size (12″ x 10″ x 10″), or 100% Custom Sizes |
| Supply Chain Efficiency | Ships Flat (Knock-down condition), fast 5-second tool-free manual assembly |
Ordinary cardboard shipping boxes are highly acidic, releasing harmful gases over time that cause documents, law files, and medical records to yellow and degrade. Furthermore, low-grade storage boxes routinely suffer from bottom failure or corner buckling when stacked in deep archive warehouses.
Foho Packaging’s Bankers Boxes eliminate these long-term storage risks. Our board chemistry is controlled at a precise alkaline state ($\text{pH } 8.0+$) to neutralize acids. Structurally, the multi-layered double-wall design acts as a rigid column support, ensuring that boxes stored at the bottom of a 7-tier stack maintain 100% dimensional stability without sagging or crushing.
When loaded with heavy legal documents or files, a box’s handles become its weakest point. Our custom manufacturing includes a double-die-cut wrap-around handle design. This triples the cardboard thickness around the hand holes, preventing tearing during lifting and protecting workers’ hands from sharp paper edges. The fiber-impregnated seams provide maximum tear resistance along the joint lines.
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