Corrugated boxes for manufacturers
Plant buyers keep one to four box sizes in a fixed grade on a repeat order, by the bundle or the full pallet, so the packing line never stops for cartons. A purchase order line for boxes reads size, style, test and count. We quote in those terms.
What gets packed, and how it travels
Finished goods in shipping cartons, components going to another plant, spare parts for service, molded plastic parts in bulk boxes. Plastics product manufacturing employed 575,006 people in 2025 by BLS count, chemical manufacturing 892,426; both ship a large share of their output in corrugated.
Manufacturers often use a box for years without changing the spec. The spec is printed on the bottom flap: the box maker's certificate on the box you use now tells us the board grade and limits.
Where the wrong box goes wrong
Heavy parts in single wall past its 65 lb rating is the most common problem. Another is a carton that fits the part but not the pallet, so loads overhang and crush in transit. A third is a spec nobody has checked in years, rated for a lighter product than the one now going in it.
Specifications and changes
Manufacturers usually have a packaging specification for each part number: carton size, style, board, inserts, labelling and how many per carton. Changing any of those may need a quality sign-off. Send the current spec, or the box itself with its certificate, and we will quote to match. If you want to cut cost or damage, say so, and we will price an alternative alongside.
Kitting and sub-assembly lines often need small parts boxes and partitioned trays alongside the finished-goods carton. A single supplier quoting both saves purchasing time. Bulk boxes move parts between work cells, and corrugated layer pads and slip sheets separate tiers on pallets.
Questions buyers ask
- Can you match the box we buy now?
- Send the inside dimensions, style and what the certificate on the bottom flap says. That is most of what a quote needs.
- Will a custom run come in at the exact count?
- Custom runs can ship a little over or under the count. Ask us what tolerance applies to your order.
- Can several sizes go on one order?
- Yes. List each size, grade and count in the notes.
- Can you quote kits of boxes for one product?
- Yes. A product shipped with an outer carton, an inner tray, partitions and pads can be quoted as a set, so every piece matches and arrives together.
- Can you match our current boxes exactly?
- Usually. Send the drawing or spec sheet, or a sample with its certificate, and we quote a box made to the same inside size, style, board and print.
- What about corrosion-sensitive parts?
- Steel parts can rust from moisture in packaging. Vapour corrosion inhibitor papers and bags go inside the box; mention the metal and how long parts are stored.
Boxes for manufacturers: ask for a price
Give each size you use with its grade and count, and the ZIP it goes to. Several sizes can go on one request.
- Inside size
- length x width x depth, in inches
- Style
- RSC, full overlap, telescope, die-cut or bulk
- Wall and grade
- read it off the stamp on your current box
- Count
- boxes per order, and how often you reorder
- Packed weight
- box plus contents
- ZIP
- where the boxes are delivered
After you send it
- We reply by email, usually with questions first if anything is unclear
- You confirm the specification, and a sample or drawing if it is a new design
- We send the price, the delivery window and the count tolerance
- On approval the order is scheduled and shipped to your dock