Preview: all mills, prices, and listings are sample data.

Guide

How Corrulink works

Corrulink is a two-sided marketplace for stock corrugated boxes — primarily regular slotted containers (RSC) that sheet plants already run. It is not a box factory and it does not hold inventory.

The three dimensions

Search is always length × width × height, inside inches. Three fields. There is no fourth.

  1. Length — the longer opening of the RSC (the longer of the two flap scores).
  2. Width — the shorter opening. This is the number often called depth (front to back).
  3. Height — how tall the carton stands when the opening is on top. Height is usually not called depth.

A 12 × 10 × 8 carton is a 12″ opening by 10″ deep by 8″ high. If a mill sheet is printed length × width × depth, the third number is their word for height — read it into the height field. Do not enter depth as a fourth axis.

For buyers

  1. 1. Search the opening. Enter inside length, width, and height. Use tolerance if the product can flex a half-inch.
  2. 2. Compare mill offers. Same size often exists at more than one plant. Read wall (single vs double), flute, ECT, liner color, MOQ, and lead time.
  3. 3. Request a quote. Send quantity and ship-to ZIP. List prices are mill list before freight. The plant confirms bundle or pallet pricing and invoices you directly.

For mills and sheet plants

  1. 1. Open a Mill Desk. $149 a month. Unlimited stock sizes, inbound RFQs, your plant name on every offer. See pricing.
  2. 2. List the sizes you actually stock. RSC, HSC, or FOL. Publish volume breaks so a 500-box buy does not look like a 25-box sample.
  3. 3. Quote inbound requests. Accept, decline, or return a unit price. You fulfill and invoice from your own floor — Corrulink never takes title and never takes a cut of the carton.

A note on specs

Dimensions on Corrulink are inside inches. Single-wall C-flute adds roughly 3/8″ to each outside dimension; double-wall BC adds about 5/8″. 32 ECT C-flute is the commodity shipping grade; 44 ECT and double-wall are for heavier parts and pallet stacking. Always confirm board grade with the mill for export or long-dwell warehouse loads.