Manufacturers, Suppliers & Products | Buyer Central | Seller Central
Get Quotations NowSave time & money
Service Hotline www@yingnet.comm

Industry News

Back to list >

Plastic Pallets, Crates and Containers Specifications Explained: Sizes, Grades and Tolerances

2026-09-26 Plastic News 3 views

Specification sheets for plastic pallets, crates and containers are full of abbreviations. This guide translates the dimensions, grades and tolerance classes into decisions you can actually make.

Everything here can be checked on a real sample before you commit to a production order.

Product Overview

This category covers a family of products rather than a single item. In practice a buyer defines plastic pallets, crates and containers by three things: the base resin, the format or dimension, and the performance or certification level it has to meet. Typical options in this category include rack load up to 1500 kg; static load up to 5000 kg; nestable, stackable and rackable designs. Materials most often specified are High Density Polyethylene, Polypropylene, and the choice between them changes stiffness, temperature resistance, chemical behaviour and price.

In the agriculture and horticulture sector the decision is usually driven by UV stabilisation and tear strength, with chemical resistance to fertilisers as a secondary requirement. Typical end uses include silage wrap, mulch film, greenhouse film.

Key Material Properties

These figures are typical for commercial grades and should be confirmed against the supplier's certificate for your specific lot.

MaterialDensityTensile strengthService temperature
High Density Polyethylene0.94-0.97 g/cm³20-32 MPa-50°C to 80°C
Polypropylene0.90-0.91 g/cm³25-40 MPa-10°C to 100°C

High Density Polyethylene is frequently the default selection here: HDPE combines toughness with chemical inertness, which is why it dominates pipe and tank markets.

Dimensions, Grades and Tolerances

These figures are typical for commercial grades and should be confirmed against the supplier's certificate for your specific lot.

  • 1200 x 1000 mm and 1200 x 800 mm
  • closed and vented decks
  • rack load up to 1500 kg
  • nestable, stackable and rackable designs
  • static load up to 5000 kg

When you read a supplier quotation, check that the dimension, the resin grade, the colour reference and the tolerance class are all stated. A quotation that only gives a price per piece is not comparable between suppliers.

Common Grades and Variants

  • Polypropylene based: lowest density among commodity plastics
  • High Density Polyethylene based: high impact strength even at low temperature

Beyond the base resin, most suppliers offer UV stabilised, food contact, flame retardant, anti-static and recycled content versions of the same product. Ask which additive package is included, because it is often the difference between a part that lasts three years and one that lasts ten.

Processing and Finishing Options

Each step below has its own control points, and skipping one of them is where most defects start.

  • Injection moulding
  • Assembly
  • Rotational moulding
  • Welding

Secondary operations such as printing, welding, machining and assembly are often cheaper to do in the same factory, and they reduce the risk of mismatch between components.

How to Specify Plastic pallets, crates and containers Correctly

Work through these points in order and most specification mistakes disappear.

  1. define static, dynamic and racking loads separately
  2. consider nestable designs to cut return freight
  3. confirm whether the pallet is food grade
  4. ask for anti-slip options
  5. check the deflection limit for your racking

Send this list to your supplier with the drawing and you will receive comparable quotations from every factory you contact.

Frequently Asked Questions

What is the minimum order quantity for plastic pallets, crates and containers?

For standard sizes and colours the minimum is usually one pallet or one production run; for custom tooling the economic minimum depends on the tooling cost amortised over the expected volume. Send us your annual volume and we will calculate the break even point.

Which certifications can you provide?

We can provide ISO 9001 quality system documentation, material certificates, RoHS and REACH statements, and where applicable food contact, flame retardancy or drinking water approvals. Tell us your target market and we will match the document set.

How do you control colour consistency?

Colour is controlled with a masterbatch reference approved by the customer, and every production lot is checked against the approved sample under standard lighting before shipment.

What packing and shipping options are available?

Standard packing is export cartons on fumigation-free pallets, with custom labelling, barcode and retail packing available. We also handle consolidated containers and door to door delivery.

Can you produce plastic pallets, crates and containers in High Density Polyethylene?

Yes. {mat1} is one of our regular materials for this item, and we can supply virgin, modified and certified grades with full traceability. Material certificates and test reports are issued per batch.

Conclusion

Our team supplies plastic pallets, crates and containers to agriculture and horticulture customers worldwide, with samples, material certificates and full inspection reports available before mass production.

Custom sourcing, done for you Tell us what you need — receive matched supplier quotes within 24 hours, no obligation.
Secured TradingPayment protection
Global ShippingDoor to door delivery
Verified SuppliersOn-site audited
24/7 SupportBuying assistance

Rubber & Plastics © 2026 All Rights Reserved. Yingnet.com — Global B2B trade platform for rubber & plastics manufacturers.

About Us |  Contact Us |  Help Center |  Sitemap

RFQ Help Top