Polywoven dunnage bags
High-strength circular PP shell with full moisture resistance — tough against splinters, snags and corrugated walls.
Quote polywovenAAR-rated air dunnage bags, rapid inflation tools and void fillers for Class 1 rail, ocean containers and over-the-road freight across Canada and the US.
Engineered for lateral and longitudinal acceleration forces so freight arrives where it was loaded.
High-strength circular PP shell with full moisture resistance — tough against splinters, snags and corrugated walls.
Quote polywovenMulti-ply kraft around a co-extruded PE bladder — a high-friction surface that resists shifting during rail humping.
Quote kraftMulti-ply bags to 30 PSI burst limits, rated for boxcar transport of steel, machinery and paper rolls.
Quote heavy rail| AAR level | Max operating PSI | Transport mode |
|---|---|---|
| Level 1 | 3.0 PSI | Truckload & intermodal ocean containers |
| Level 2 | 5.0 PSI | Intermodal rail & medium freight |
| Level 4 / 5 | 8.0–10.0+ PSI | Heavy boxcar rail — steel coils, brick, paper rolls |
High-volume air guns for 15-second inflation with auto shut-off.
Twist-lock caps to deflate and reposition without bladder damage.
Expanding paper fillers for centre slots under 8 inches.
Continuous supply programs for high-volume intermodal hubs.
Tell us your lanes and load types — we'll match AAR level, size and inflation setup.
Factory-direct pricing, usually within one business day.