Why Choose Heavy Duty Galvanized Steel Pallets over Wooden & Plastic Alternatives?
In global supply chain management, unit load handling equipment is no longer considered a simple consumable item; it is a critical capital asset that directly impacts warehouse safety, picking velocity, insurance premiums, and ESG compliance. Global supply chains face unprecedented pressures regarding hygiene, automated handling compatibility, fire safety, and environmental impact. A Heavy Duty Galvanized Steel Pallet manufactured by Rackzzszn Storage Equipment Co., Ltd. is engineered to overcome the inherent structural and chemical limitations of traditional timber and plastic unit loads.
Wooden pallets suffer from continuous degradation: splinters contaminate goods, nails damage conveyor belts, fungal growth triggers phytosanitary issues requiring costly ISPM-15 heat treatment, and their deflection under heavy beam loads presents severe collapse risks in high-bay pallet racking systems. On the other hand, plastic pallets, while hygienic, suffer from irreversible plastic deformation (creep phenomenon) under constant heavy loads, lose impact strength in low-temperature cold rooms (-20°C to -30°C), and present significant fire hazards that demand higher warehouse sprinkler density.
Our heavy duty galvanized steel pallets offer an unyielding structural solution. Constructed from cold-rolled Q235 and Q355 high-tensile structural steel, they provide unmatched yield strength (up to 355 MPa), absolute fire resistance (Class A non-combustible material), and complete immunity to chemical corrosion, moisture absorption, and biological infestation.
Technical Gain: Metallurgical Protection via Hot-Dip Galvanizing (HDG) Hot-dip galvanizing per ISO 1461 forms a multi-layer zinc-iron alloy coating with a typical layer thickness of 65 µm to 85 µm (equivalent to 450–600 g/m² zinc mass). Unlike superficial paint or thin electro-galvanized finishes, hot-dip galvanizing provides sacrificial cathodic protection: even if the surface is scratched by forklift tines, the adjacent zinc corrodes preferentially, sealing the exposed raw steel and preventing sub-surface rusting for 25+ years in aggressive industrial atmospheres.
| Performance Parameter | Heavy Duty Galvanized Steel Pallet | Heavy-Duty Plastic Pallet | Hardwood Timber Pallet |
| Structural Lifespan | 10 – 15+ Years (Zero degradation) | 3 – 5 Years (Fails under impact/UV) | 1 – 2 Years (Frequent maintenance) |
| Rackable Deflection (1,500kg) | < L/300 (High structural stiffness) | Creep failure under long storage | Splitting, warp, variable deflection |
| Cold Storage Range | -40°C to +80°C (No brittleness) | Becomes brittle below -15°C | Moisture freezes, causes cracking |
| Fire Hazard Level | Non-combustible (Zero fire load) | High hydrocarbon fuel density | Highly combustible (Class B/C) |
| Hygiene & Cleanability | Steam cleanable, non-porous surface | Cleanable, but surface scratches store bacteria | Porous, harbors mold, bacteria & pests |
| Export Compliance | 100% ISPM-15 Exempt worldwide | Exempt worldwide | Requires ISPM-15 fumigation/heat check |