Wire-Bound Crates - Produce, Ag, Specialty Crop, Seafood

What is a wire-bound crate?

A wire-bound crate is a lightweight wooden shipping crate held together by thin steel wires that run around the perimeter of the crate. The construction is 1/4-inch to 3/8-inch thin wood veneer or veneer-faced plywood sheets wrapped around a wood frame and clinched tight by the perimeter wire. The result is a crate that is roughly one-third the weight of a solid wood crate of the same dimensions, folds flat for return shipping, and costs significantly less to build.

Wire-bound crates have one dominant end use: produce and agricultural packing. Field-pack vegetables, harvest fruit, specialty crop containers, nursery stock, and ag commodity shipping. The wire-bound construction lets air circulate (critical for perishables), lets the picker see what is inside without opening, flexes slightly to absorb impact (which is why they stack high in the field), and lets growers ship them one-way without the economic hit of a solid-wood crate.

Beyond ag, wire-bound crates are used by seafood processors, fish markets, retail-display shipping (think the big produce display at a farmers market), and any shipper of lightweight, air-cooled or air-shipped product.

Wire-bound crate sizes we supply

Field-pack produce bins

Field-pack bins run 15 to 24 inches wide, 20 to 24 inches deep, and 15 to 20 inches tall - sized to fit the picker, the field cart, the pallet, and the cooler room. Standard sizes: 1-1/9 bushel, 1-5/9 bushel, half-bushel, and 1-bushel.

Half-crate and full-crate

Half-crate is the standard retail-produce shipping size (around 20 by 15 by 10 inches); full-crate is the standard wholesale shipping size (around 24 by 20 by 15 inches). Both nest when empty for return shipping.

Harvest tote and specialty crop

For specialty crop (citrus, berries, nursery stock) we build to-dimension wire-bound totes and specialty shipping containers.

Returnable harvest tote

For large growers running a returnable harvest-tote program we supply tote sizes 24 by 24 by 24 inches up to 36 by 36 by 24 inches, with reinforced corners and bolt-together wire for extended cycle life.

When wire-bound beats solid wood or corrugated

For produce and ag shipping, wire-bound beats solid wood because: lighter weight means more product per trailer, airflow means less in-crate spoilage, nested empty return means lower reverse-logistics cost, and lower per-crate cost makes one-way economics work.

For produce and ag shipping, wire-bound beats corrugated because: airflow is better (corrugated is a solid wall), moisture tolerance is better (corrugated collapses when wet, wire-bound stays rigid), the crate stacks higher without crushing, and the crate can be reused for 3 to 10 cycles while corrugated is one-way.

For non-ag industrial shipping, wire-bound makes sense when the cargo needs airflow (textiles, hides, wet-finish parts), when weight savings matter (airfreight), or when the shipper wants nested-empty return economics without the cost of a hinged collar system.

ISPM-15 wire-bound for export

Wire-bound crates leaving the US for export shipment require ISPM-15 heat-treatment and IPPC stamping on the wood components (not the wire). Our APHIS-registered facility stamps IPPC on at least two faces of the wood frame of each export wire-bound crate. The heat-treatment cycle is documented on delivery paperwork.

US ag exporters shipping to Canada, Mexico, EU, and Asia regularly use ISPM-15 wire-bound crates for citrus, specialty crop, nursery stock, and seafood. The lightweight construction keeps airfreight costs down and the ISPM-15 compliance keeps the shipment moving through customs.

What to send us for a wire-bound quote

Send us: the crate dimensions (inside or outside, whichever you have), the typical cargo (what is being shipped and roughly how heavy), the shipping volume (weekly or seasonal), the lane (origin and destination state or country), and whether this is one-way or returnable. For returnable programs tell us the expected cycle count and the return path. Standard reply same business day; seasonal programs quoted on 10 to 15 day lead for first delivery.

Industries we supply wire-bound crates to

Common specs

Related wood products

Decision guides

Not sure which product fits? These side-by-side comparisons walk the choice:

Frequently asked questions

What is the difference between wire-bound and solid wood crates?

Wire-bound crates are built with thin wood sheets (1/4 to 3/8 inch) held together by steel wire wrapped around the perimeter. Solid wood crates are built with thicker lumber (1 inch and up) nailed or screwed together into solid walls. Wire-bound is lighter, cheaper, foldable flat for return, and offers airflow. Solid wood is stronger, more secure, better for heavy or high-value cargo, and more expensive per crate.

Are wire-bound crates reusable?

For published grades: typically 3 to 10 cycles depending on handling and climate. For reinforced returnable harvest totes: 10 to 25 cycles. The wire itself is replaceable in the field when it breaks (standard baling-wire tools). The wood veneer wears first at corners and bottoms, and typically a crate is retired when 2 or more corners are compromised.

Can I ship wire-bound crates to Canada or Mexico without ISPM-15?

For most US-to-Canada shipments on wood packaging, ISPM-15 is required. For US-to-Mexico likewise. There are a very small number of exempt pairs (US-Canada-Mexico internal moves of specific grades, generally not applicable to ag produce). For safety, we recommend ISPM-15 stamping on all cross-border wire-bound crates to avoid customs delays.

What is the lead time on wire-bound crates in the fall harvest season?

For published grades and seasonal programs placed by August 1: delivered on-time for September-October harvest. For orders placed late in the season (September and beyond): expedited at a premium with 5 to 10 day lead. For the following harvest season: book by June for guaranteed September-October delivery at standard pricing.

Do wire-bound crates stack in the field at harvest?

Yes - wire-bound crates are specifically designed to stack 8 to 20 high in the field during pick. The wire-bound construction gives a specific flex-and-rebound property that absorbs field impact without collapse. Compare to corrugated, which collapses when stacked above 4 to 6 high at any load.

Can you supply custom-sized wire-bound crates for specialty crops?

Yes. We build to-dimension wire-bound crates for berries, nursery stock, seafood, and specialty products. Minimum order quantity is typically 500 crates for custom; smaller for prototype runs. Lead time is 10 to 20 business days from drawing approval.

Do you supply the wire separately for repairs?

Yes - we supply replacement wire by the spool for in-field repair of wire-bound crate corners and seams. Standard wire gauge is 16-18 gauge galvanized steel; custom gauges available on request.

Can wire-bound crates be shipped on standard 48x40 pallets?

Yes. Our standard field-pack and half-crate sizes nest and stack on 48x40 GMA pallets. 1-bushel and 1-5/9 bushel crates typically load 20 to 30 crates per pallet layer depending on size.

What is the difference between returnable harvest totes and field-pack crates?

Field-pack crates are smaller (1-bushel to 1-5/9 bushel), typically one-way or 3-5 cycle, built lightweight for picker use in the field. Returnable harvest totes are larger (24-inch cube to 36-inch cube), reinforced for 10-25 cycles, used by large growers who recover empty totes from the packing shed and return them to the field for the next pick. Totes cost 3 to 8 times a field-pack crate but reward it with cycle count.

Can wire-bound crates handle wet or iced produce?

Yes - the thin-sheet wood construction tolerates moisture better than corrugated. For wet pack (iced seafood, dampened leafy greens) we recommend our ice-channel wire-bound construction with drainage slots in the bottom.

Updated 2026-10-07