Multiwall sacks types we carry

We stock a full range of industrial multiwall configurations:

• PASTED VALVE SACK - sealed bottom with self-closing valve for high speed automated filling lines.  Ideal for powders. granules, and flowable materials.

• SEWN OPEN MOUTH SACKS - open top for manual or semi-automated filling, sewn closure at the base.  Common in feed, seed, and agricultural applications.

• PAPER POLY LAMINATED SACKS - kraft or bleach paper outer with a woven polypropylene inner layer for superior moisture and tear resitance.  Used in Chemical and mineral applications, as well as, agriculutral applicaions.

• WOVEN POLYPROPYLENE SACKS - open top for manual or semi-utomate filiing, sewn closure at the base.  Common in feed, seed, agricultural, and industrial applications.

industries we serve

chemical & industrial

Our multiwall sacks handle dry chemicals, resins, pigments, silica, and other industrial powders with precision. Paper-poly laminate and coated constructions provide moisture barriers that protect product integrity through extended storage and transit. We stock UN-rated configurations for regulated materials.

agricultural & feed

From animal feed and grain to fertilizers and seed, our sewn open mouth and pasted valve sacks are built for the demands of agricultural packaging. Food-contact compliant options are available for direct product contact applications. We work with coops, feed mills, and commodity distributors throughout the US.

building materials & aggregates

Cement, mortar, dry mix, and aggregate producers rely on multiwall paper sacks for their strength-to-weight ratio and stackability. Our sacks maintain structural integrity on pallets and through extended distribution chains.

specifications & customization

Standard and custom configurations available. Common specifications include:

• Ply count: 2-ply through 5-ply kraft construction

• Capacity: 10 lb to 100 lb (standard) — custom weights available

• Closures: pasted valve, sewn open mouth, heat seal

• Inner liners: polyethylene, foil, and moisture-barrier options

• Printing: up to 6-color flexographic printing or 10 color rotogravure for branding and compliance labeling

• Certifications: food-grade, UN-rated, and recyclable options in stock

Need a specification we don't list? Contact our team — most custom builds ship within standard lead times from our manufacturing network.

why sourcing managers choose capro

• In-stock inventory — no waiting on overseas production runs. We maintain ready-to-ship stock across three US warehouse locations.

• Same-day shipping — orders placed before cutoff ship the same day from Los Angeles, Dallas, or New Hampshire.

• No minimums on standard sizes — buy what you need, when you need it.

• Expert support — our packaging specialists can match the right sack construction to your filling equipment, product density, and compliance requirements.

• Competitive pricing — direct relationships with manufacturers mean better pricing passed through to you.

Request a quote or speak with a packaging specialist about your multiwall sack requirements.