Transport Packaging Testing for Vietnam Manufacturers: What Should Be Validated Before Export ?

A transport package may look strong in a warehouse and still fail during actual distribution.

Export packaging can experience stacking pressure, forklift handling, strapping, vibration, storage, moisture exposure and repeated movement before the product reaches its customer.

For manufacturers in Vietnam, this means a new packaging design should not be evaluated only by appearance, material or weight.

It should be evaluated according to the actual product, load, handling process and transportation conditions.

Eltete Malaysia develops paper-based Transport Packaging Solutions around individual product requirements and identifies several quality-control and testing capabilities that can be used when evaluating packaging configurations. These include compression, bending, strapping-strength, tensile-strength, moisture-content, GSM, thickness and angularity testing.

Q – Why Is Transport Packaging Testing Important ?
A – Industrial packaging can perform several functions at the same time.

Depending on the shipment, it may need to:

– Support product weight
– Protect vulnerable corners
– Protect edges beneath strapping
– Maintain stacking strength
– Spread pressure
– Support forklift handling
– Keep products correctly positioned
– Reduce movement
– Protect finished surfaces

– A component that performs well in one area does not automatically prove that the complete packaging system is suitable for every shipment.

– For example, an Edgeboard may provide corner protection, but the dimensions and strength should still match the actual load and strapping configuration.

– Likewise, a Paper Pallet may support a load while stationary, but the complete pallet also has to be evaluated according to its handling and transportation requirements. Eltete therefore connects packaging development and testing to the specific configuration being evaluated.

1. Start With the Actual Product
– Before selecting a packaging test, first understand what the package must protect.

Record the product’s:

– Length
– Width
– Height
– Packed weight
– Shape
– Support points
– Centre of gravity
– Vulnerable areas

– Weight distribution is particularly important. Two products may weigh the same but create very different packaging requirements if one spreads its weight across a broad surface while another concentrates the load on several small support points.

– Eltete’s packaging-development approach studies the individual application, required strength and packaging requirements before selecting suitable components.

2. Compression Testing
– Compression testing evaluates how a packaging component or structure responds when subjected to compressive force.

This may be relevant for:

– Stacked loads
– Paper Pallets
– PallRun®
– Honeycomb Board
– Edgeboard
– Packaging profiles
– Structural packaging frames
– Heavy-duty boxes

– Eltete identifies compression testing as one of its available in-house quality-control capabilities when required. However, one compression result should not automatically be applied to every product with the same general name. Dimensions, construction, material, support points and test conditions can all affect the result.

3 – Why Compression Matters for Export Packaging
– Export products may remain stacked for extended periods.

– The package may experience pressure during:

– Warehousing
– Container loading
– Transportation
– Distribution
– Customer storage

– Testing helps determine whether the selected configuration is appropriate for the expected load rather than assuming that a thicker material automatically provides sufficient performance.

3. Bending Testing
– Some packaging components experience bending loads rather than direct vertical compression. Eltete identifies bending testing among its in-house testing capabilities.

– Bending performance may be relevant when evaluating:

– Long protective profiles
– Pallet components
– Supporting boards
– Structural packaging sections
– Components spanning unsupported spaces

– This is important because a packaging component may have good compression resistance while still behaving differently when a force is applied across its length. The test should therefore match the actual function of the component.

4. Strapping-Strength Testing
– Strapping helps secure palletised loads, but it also creates concentrated pressure. Without suitable protection, a strap can press directly into cartons or product edges.

– Eltete lists strapping-strength testing among its quality-testing capabilities and specifically associates strapping evaluation with products such as Edgeboard.

– For manufacturers, a strapping review should consider:

– Strap location
– Strap tension
– Contact points
– Edge protection
– Product sensitivity
– Load stability

– Testing can help determine whether the selected protective profile performs appropriately under the intended securing arrangement.

5. Tensile-Strength Testing
– Tensile testing evaluates how a material performs when pulled. Eltete also identifies tensile-strength testing among its listed quality-control capabilities.

– This type of evaluation can provide useful information about the characteristics of paper-based materials or components. However, tensile strength by itself does not prove the performance of a complete transport package.

– The result should be considered together with factors such as:
– Geometry + Construction + Load + Handling + Environment

6. Moisture-Content Testing
– Moisture deserves particular attention in Southeast Asian supply chains.

– Paper-based transport packaging may experience different environments during:

– Manufacturing
– Storage
– Truck transport
– Port handling
– Container shipping
– Customer warehousing

– Eltete identifies moisture-content testing as part of its quality-control capabilities. For Vietnam manufacturers, expected storage and transportation environments should therefore be discussed before finalising the packaging specification.

– This does not mean paper-based packaging cannot be used in humid environments. It means the actual environment should form part of packaging selection and evaluation.

7. GSM Testing
– GSM refers to the weight of paper or board per square metre. Eltete lists GSM testing among its quality-control procedures.

– GSM can help confirm material characteristics, but higher GSM should not automatically be interpreted as meaning better transport-packaging performance.

– Strength also depends on factors such as:

– Fibre characteristics
– Layer construction
– Geometry
– Manufacturing process
– Product design
– Load distribution

– This is why packaging should be assessed according to its final application rather than one material number alone.

8. Thickness and Angularity Checks
– Eltete also identifies thickness and angularity among its product-quality checks. These characteristics can be particularly relevant for protective packaging profiles.

– A profile that does not match the required dimensions or angles may not fit the product correctly. For example, an Edgeboard used around a palletised load should follow the intended corner geometry so that it can provide consistent protection and interact properly with the securing system.

4 – Testing Individual Components Is Not Enough
– One of the most important principles in transport packaging is that the complete system matters.

– Consider this shipment:

Paper Pallet

Honeycomb Board support

Product

Edgeboard

Strapping

– Each component may perform its own job correctly.
– But the complete package still needs to work together.
– The pallet must support the product.
– The Honeycomb Board must be positioned correctly.
– The Edgeboard must interact with the load and strapping.
– The straps must secure the shipment without creating excessive pressure.

– This is why packaging evaluation should focus on the complete configuration, not simply the individual material. Eltete’s Transport Packaging Solutions approach similarly combines different products according to the specific shipment rather than assuming every application requires the same components.

5 – Conduct a Packaging Trial
– Before changing packaging across regular production, a practical packaging trial can help identify problems.

– A trial may examine:

5.1 – Fit
– Does the product fit correctly within or on the packaging?

5.2 – Support
– Are the product’s actual load points correctly supported?

5.3 – Clearance
– Is there enough space for sensitive components?

5.4 – Movement
– Can the product shift inside the package?

5.5 – Forklift Access
– Can the load be safely handled using the intended equipment?

5.6 – Loading and Unloading
– Can operators pack and unpack the product safely and efficiently?

– Eltete’s guidance for automotive transport packaging describes similar stages, including packing trials, evaluation of fit and movement, handling review and testing before wider implementation.

6 – Consider a Controlled Shipment Trial
– Laboratory or internal testing provides useful information, but actual distribution may introduce additional conditions.

– A controlled shipment trial can help manufacturers observe how the package performs in the intended supply chain.

– After the shipment, review:

– Product condition
– Packaging deformation
– Edge damage
– Pallet condition
– Product movement
– Strap position
– Handling damage
– Moisture exposure
– Ease of unpacking

– Where appropriate, the packaging design can then be adjusted before full-scale implementation.

– Eltete’s packaging-development guidance also describes trial shipments and subsequent design optimisation for strength, assembly, material use, handling and transport volume.

7 – Which Packaging Changes Should Trigger Re-Evaluation?

– Packaging should be reviewed when important variables change.

Examples include:

– Product weight
– Product dimensions
– Product shape
– Support points
– Pallet construction
– Packaging profile
– Strapping arrangement
– Internal protection
– Handling equipment
– Storage environment
– Transport route

– Even a relatively small product change may alter weight distribution or create additional empty space within the package. The old packaging configuration should not automatically be assumed to remain suitable.

8 – Eltete’s Packaging Quality-Control Capabilities
– Eltete Malaysia states that it applies product-quality control and can perform selected in-house tests when needed.

– Published capabilities include:

– Compression testing
– Bending testing
– Strapping-strength testing
– Tensile-strength testing
– Moisture-content testing
– GSM testing
– Thickness testing
– Angularity testing

– Eltete uses these capabilities in connection with the development and quality control of its paper-based Transport Packaging Solutions. The Malaysia operation serves as the group’s regional manufacturing facility for Southeast Asia and Asia-Pacific.

9 – Transport Packaging Evaluation for Vietnam Manufacturers
– Manufacturers in Vietnam exporting products through Southeast Asia or international supply chains may need packaging that performs through multiple stages of transportation.

– Depending on the application, an export shipment may involve:

– Factory handling
→ Warehouse storage
→ Forklift movement
→ Truck transport
→ Port handling
→ Container transport
→ Destination warehouse

– Each stage can introduce different stresses. A packaging configuration should therefore be selected according to the complete logistics process.

– Eltete’s wider portfolio includes solutions such as Paper Pallets, Slip Sheets, PallRun®, Edgeboard, Honeycomb Board, packaging profiles, The Box and FramePack®, which can be combined according to product, strength, handling and transport requirements.

10 – How Should Manufacturers Validate New Transport Packaging ?

– A practical process is:

10.1 – Step 1 — Understand the product
Record dimensions, weight, shape and vulnerable areas.

10.2 – Step 2 — Map the logistics process
Identify handling, storage and transportation conditions.

10.3 – Step 3 — Develop the packaging configuration
Select components according to the actual requirements.

10.4 – Step 4 — Identify critical performance areas
Determine whether compression, bending, strapping, moisture or other characteristics need evaluation.

10.5 – Step 5 — Test relevant components
Evaluate the characteristics linked to the real application.

10.6 – Step 6 — Assemble a complete trial package
Review fit, support and handling.

10.7 – Step 7 — Conduct a shipment trial where appropriate
Evaluate performance under actual operating conditions.

10.8 – Step 8 — Improve the design
Adjust the packaging according to the results.

– This type of process is consistent with Eltete’s published approach of studying the application, testing relevant characteristics and optimising the final transport packaging configuration.

Frequently Asked Questions

Q – Does Eltete perform transport packaging testing ?
A – Eltete Malaysia states that it has in-house quality-control and testing capabilities including compression, bending and strapping-strength testing, together with tensile strength, moisture content, GSM, thickness and angularity checks.

Q – Does Eltete sell packaging testing machines ?
A – Based on the information published on eltete.com.my, Eltete should not be described as a packaging-testing-equipment vendor. The site describes testing machines and equipment that Eltete uses for its own quality control and packaging evaluation.

Q – What packaging tests can be relevant before export ?
A – Depending on the packaging design, evaluation may include compression, bending, strapping strength, tensile strength, moisture content and dimensional checks. The relevant test should be selected according to the function of the packaging and the intended shipment.

Q – Should Paper Pallets be tested before use ?
A – The required evaluation depends on the pallet configuration, load and handling conditions. Eltete emphasises that results should remain connected to the specific design and test conditions rather than being treated as a universal rating for every Paper Pallet.

Q – Can Edgeboard performance be evaluated ?
A – Yes. Eltete identifies compression, bending and strapping-related testing capabilities for its paper-based transport packaging, including strapping-strength evaluation associated with Edgeboard.

Q – Why is moisture testing relevant in Southeast Asia ?
A – Transport packaging may experience changing storage and transport environments. Moisture content is therefore one of the quality-control characteristics Eltete identifies when evaluating its paper-based materials and products.

Q – Can Vietnam manufacturers work with Eltete on transport packaging ?
A – Eltete Malaysia states that its Malaysian manufacturing operation serves Southeast Asia and the wider Asia-Pacific region. Manufacturers should provide details such as product dimensions, weight, support points, handling process, storage conditions, transport route and required performance so an appropriate transport-packaging configuration can be evaluated.

11 – Test the Packaging Before the Shipment Tests It
– Changing transport packaging should not be based only on appearance, weight or material.

The more important question is:

Q – Will the packaging perform as required for this specific product and logistics process?
A – For manufacturers in Vietnam, packaging evaluation can consider compression, bending, strapping, material characteristics, environmental conditions, handling and complete shipment trials.

Eltete combines paper-based transport packaging development with selected quality-control and testing capabilities so that packaging can be evaluated according to the actual application rather than assumptions.