From plain RSC shipping cartons to full-color mailer boxes that carry the unboxing experience, we produce every flute grade in-house. The right flute is an engineering decision — we help you pick it before the artwork is even finished.

Every style is made to your dieline — size, wall thickness and closure are engineered around your product, not picked from a catalog.
One-piece die-cut mailer that folds without glue — the e-commerce unboxing standard. Ships flat, assembles in seconds.
Any silhouette, handle or lock tab cut from your dieline — brand-shaped boxes without tooling-cost surprises at quantity.
The workhorse shipping carton. Optimized slot widths reduce tape use and cube out better on pallets.
Printed display units with header cards and product shelves for retail floors and checkout counters.
Crash-lock base tray for heavier retail items or as inner fitting inside a mailer.
E-flute for print quality, B for stacking, C for general shipping, BC/EB double wall for heavy or fragile goods.
Flute height trades print surface against stacking strength. All boards can be white-topped (mottled or fully coated liner) for brand printing.
| Material | Weight / Thickness | Best for |
|---|---|---|
| E-flute (single wall) | 1.5mm · 3-ply | Thin and crisp — takes offset-quality litho lamination; ideal for mailers and retail boxes. |
| B-flute (single wall) | 3.0mm · 3-ply | Good all-round stiffness and cushioning; common for canned and bottled goods. |
| C-flute (single wall) | 4.0mm · 3-ply | The standard shipping flute; best stacking economy for master cartons. |
| BC / EB (double wall) | 6–7mm · 5-ply | Heavy loads, long transit, fragile goods — or when one carton must replace two. |
| White-top kraft liner | varies | Mottled or clay-coated white face for flexo branding on any flute. |
Edge-crush (ECT) and burst ratings specified per lane: tell us the stacked weight and shipping route and we quote the minimum board that passes drop tests.
Every finish below runs in-house — no outsourcing means consistent color across reorders.
E-flute is our default for branded mailers: it prints cleanly, folds sharply and keeps shipping weight low. Move to B or EB when unit weight exceeds roughly 3–5kg or transit involves multiple carriers.
Yes — we produce FBA-ready cartons with correct labeling surfaces, box weight limits and poly-bagging if required. Tell us your marketplace and we handle the spec sheet.
For vivid CMYK on corrugated, we recommend litho lamination (art sheet mounted to flute). Direct flexo CMYK is possible but colors will mute against the brown liner.
Share your specs and target quantity — you will get a detailed quote, not a generic brochure.