Dry Bag Factory: 7 Lines, 149 Machines, 200K pcs/month
Our dry bag factory produces roll-top, zipper and backpack dry bags on 7 production lines using 149 machines (126 sewing machines plus heat/RF-welding, testing and cutting equipment). The SGS-verified affiliated plant covers 4,950 sqm with 137 staff and a monthly line capacity of 200,000 pieces.
Production capability
- 7 production lines for cutting, sewing, welding, assembly and finishing
- 149 machines — 126 industrial sewing machines plus RF/high-frequency welders, hot-air seam tape machines, cutters and testers
- 137 staff at the SGS-verified main plant (verified March 2026)
- 200,000 pcs/month line capacity
Process control
- Material IQC (thickness, weight, color, coating)
- In-line seam and weld inspection
- Inflation, leak and submersion testing on finished lots
- Pre-shipment AQL inspection and photo reports
What we manufacture
| Dry bag type | Closure | Typical material | Common sizes |
|---|---|---|---|
| Roll-top dry bag | Roll + buckle | TPU / PVC / nylon | 2L – 60L |
| Zipper dry bag | Watertight zipper | TPU / PVC | 5L – 40L |
| Dry bag backpack | Roll-top + straps | TPU / PVC / nylon | 20L – 40L |
| Phone dry bag | Clip / lock | TPU / PVC film | 6"–7" |
| Floating / tote dry bag | Roll-top | PVC / TPU | 5L – 30L |
See the full comparison in our types of dry bags guide, or review materials in TPU dry bags and PVC dry bags.
Factory FAQ
What is your minimum order quantity for dry bags?
Typical MOQ is 500 pcs for custom dry bags. Standard-color stock orders can start lower. See supplier terms.
Can you do custom sizes and logos?
Yes. We produce custom dimensions, colors, printed logos, woven labels, buckles and retail packaging. See OEM dry bags.
How long does production take?
Sampling is 6–10 working days; bulk production is 35–50 days depending on order size and printing. Request a lead time.