Steel Grating Export Packaging And Ocean Shipping Guide (Essential Reading For International Trade)

Jul 08, 2026|

Steel grating export involves multiple stages-packaging, shipping, customs clearance-and problems at any stage can lead to cargo damage, delayed delivery, or even returns. As a professional manufacturer with years of steel grating export experience, Hebei Richen (TAIRICHEN) summarizes key considerations for export packaging and ocean shipping, serving as a reference for overseas buyers and trading companies.

1. Steel Grating Export Packaging Methods

Steel grating is both heavy and bulky. Packaging objectives are: prevent deformation, prevent bundle separation, prevent corrosion, and facilitate handling.

Method 1: Wooden Pallet Packaging (Most Common)

**Applicable scenarios**: Standard specifications, regular-dimension grating

**Packaging process**:

  • Sturdy wooden pallets at the base (typically 1100×1100mm or 1200×1200mm)
  • Grating neatly stacked on pallets with timber separators between layers
  • Top covered with waterproof plastic film
  • Sides secured with steel bands or PET straps
  • Entire bundle wrapped with stretch film

**Advantages**: Forklift-friendly, excellent protection, ideal for container shipping

**Important**: Export wooden pallets must undergo ISPM 15 fumigation treatment and bear the IPPC stamp. Untreated solid wood pallets will be rejected by destination country customs. Plywood pallets (exempt from fumigation) serve as an alternative.

Method 2: Steel Band Bundling

**Applicable scenarios**: Large quantities of uniform specification grating

**Packaging process**:

  • Grating neatly stacked into bundles
  • 4-6 steel bands applied horizontally
  • Corner protectors added
  • Top covered with waterproof tarp

**Advantages**: Low cost, efficient loading/unloading

**Disadvantages**: Requires forklift or crane for handling-less convenient than pallet packaging

Method 3: Loose Loading

**Applicable scenarios**: Oversized grating or custom-shaped panels

**Packaging process**:

  • Grating loaded into container panel by panel
  • Timber separators between each layer
  • Secured with wooden wedges and wire rope to prevent movement

**Advantages**: Maximizes container space utilization, reduces per-unit shipping cost

**Disadvantages**: Unloading requires manual handling panel by panel-lower efficiency

2. Key Ocean Shipping Considerations

Container Selection

**20-foot container** (20'GP): Internal dimensions approximately 5.9×2.35×2.39m, holds approximately 20-25 tons of grating

**40-foot container** (40'GP): Internal dimensions approximately 12×2.35×2.39m, holds approximately 25-28 tons

**40-foot high cube** (40'HC): Internal dimensions approximately 12×2.35×2.69m, suitable for taller packaging

**Loading tips**:

  • Grating dimensions should match container internal dimensions as closely as possible to minimize voids
  • Heavy cargo on bottom, lighter cargo on top
  • Use container corner and bottom tie-down points with rope and wooden wedges to secure cargo

Moisture and Corrosion Prevention

During ocean shipping, containers experience "container rain"-temperature fluctuations between day and night cause water vapor inside the container to condense into droplets that fall onto cargo.

**Prevention measures**:

  • Place desiccant packs inside the container (typically calcium chloride-based); 8-12 packs per container
  • Completely cover grating surfaces with waterproof plastic film
  • Avoid loading during rain
  • Choose ventilated containers or leave ventilation gaps during loading

Stacking and Securing

**Stacking requirements**:

  • Leave appropriate gaps between bundles
  • Separate different specifications by zone for easy counting
  • Maximum stacking height should not exceed packaging load capacity

**Securing requirements**:

  • Use wire rope or PET straps to secure cargo to container wall tie-down rings
  • Fill voids with air bags or wooden wedges
  • Photograph the loaded container as documentation of loading condition

Overweight and Weight Distribution

Observe container maximum weight limits (20-foot containers typically limited to 28 tons, including container tare weight)

Steel grating's high density makes overweight a real risk. Confirm weight limits with the shipping line in advance

When consolidating with other cargo, ensure balanced weight distribution

3. Export Customs Clearance Documents

Key documents required for steel grating export:

**Commercial Invoice**: Product name, specifications, quantity, unit price, total amount, trade terms

**Packing List**: Dimensions, weight, packaging method, and marks for each piece

**Bill of Lading**: Ocean bill of lading issued by the shipping line

**Certificate of Origin**: Depending on destination country requirements-either standard CO or FTA preferential origin certificate

**Fumigation Certificate**: Required if using solid wood packaging; must comply with ISPM 15

**Quality Certificate/Test Report**: Some countries require material certification or zinc coating test reports

**Insurance Policy**: Arranged by seller under CIF terms

4. Destination Port Pickup Considerations

**Pre-arrange customs clearance**: Prepare clearance documents before cargo arrival to avoid additional storage fees

**Timely pickup**: Free storage periods typically range from 3-7 days; port storage fees after expiration are expensive

**Cargo inspection**: Upon pickup, immediately verify container seal integrity. After opening, inspect cargo condition

**Damage handling**: If cargo damage is discovered, immediately photograph as evidence and notify both the seller and insurance company

Summary

Steel grating export is a systematic undertaking-from packaging design and container loading to ocean freight protection and customs documentation-every stage requires professional expertise. Hebei Richen (TAIRICHEN) has years of steel grating export experience, with products shipped to Southeast Asia, the Middle East, Africa, South America, Europe, and beyond. We provide professional export packaging solutions and logistics guidance to ensure your cargo arrives safely and on time.

For steel grating or wire mesh product quotations, please email sales@rcgrating.com or add WhatsApp +86 131 7176 3332. TAIRICHEN's professional team provides free specification recommendations and pricing solutions.

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