Laminated Woven Sewn Bags
BOPP-laminated woven fabric with sewn top and bottom, plus PP inner liner. High-definition printing for feed and consumer pet-food brands.
BOPP-laminated woven and sewn bags with PP inner liners — the strong, printable choice for feed, pet food and heavy chemical or mineral products.
Woven fabric gives impact strength; lamination gives print quality; the PP inner liner keeps moisture and powder where they belong.
BOPP-laminated woven fabric with sewn top and bottom, plus PP inner liner. High-definition printing for feed and consumer pet-food brands.
Three-ply paper or composite construction with thickened PE inner liner and a strong sewn bottom for fine, dusty or heavy powders.
A sewn bottom with a filling valve — good production efficiency, good strength and a cost-effective option for minerals like mullite and zircon sand.
| Layer | Options | Why it matters |
|---|---|---|
| Outer printing surface | BOPP film lamination, OPP lamination or printed paper | Sharp colour printing with smooth, glossy brand surfaces |
| Body | Woven polypropylene fabric or multi-wall paper | Woven for strength and handling; paper for specific export rules |
| Inner liner | Standard or thickened PE bag, food-grade on request | Blocks moisture and stops fine powder leaking from the seams |
| Closure | Sewn top/bottom, folded top, or valve | Match your filling and closing line speed |
| Edge strip printing | Brand mark or product code on the sewn edge strip | Easy identification in the warehouse |

Because CX Package operates both paper-bag and woven-bag supply, you can build one packaging list across products instead of managing several factories.
A laminated woven bag uses a woven PP base with BOPP or OPP film printed on top: sharp graphics, moisture protection and high tear resistance at lower cost for 10–20 kg fills. Paper is chosen when food-contact appearance, stiffness and high-speed valve filling matter more.
Most feed and pet food bags use a BOPP laminated woven outer with a PP inner liner, sewn at the bottom or closed with a valve. Liner thickness is matched to the fat content and storage conditions.
Yes. For mullite sand, zircon sand and similar heavy minerals we build 3-ply paper or woven laminates with a thickened PE inner liner and sewn or valved bottoms, typically for 30–40 kg fills.
Product and net weight, bag dimensions, fabric and liner specification if known, printing requirement, quantity and destination port.
See also multi-wall paper bags and valve bags for dry powders.
Share the product, net weight, dimensions and monthly quantity for a fast woven-bag quotation.