20x30 Heavy-Duty 4 Mil Poly Bags on Rolls - Industrial Dust Covers and Equipment Protection
These 20x30 inch lay flat poly bags deliver premium heavy-duty protection for large equipment, machinery components, and oversized parts. Wound on a convenient roll with perforations between each bag, they streamline high-volume packaging operations in manufacturing, warehouse, and industrial environments. The 4 mil thickness provides exceptional puncture resistance and durability for demanding applications.
Product Specifications
- Dimensions: 20" x 30" lay flat
- Thickness: 4 mil (heavy duty)
- Material: 100% virgin Low Density Polyethylene (LDPE)
- Quantity: 250 bags per roll
- Core: 3" diameter with 1" core plug
- Construction: Tubular with double bottom seal
- Compliance: FDA compliant for food contact
- Origin: Made in USA
Industrial Applications
The 20x30 size with 4 mil heavy-duty construction serves demanding commercial operations. Manufacturing facilities use these bags as dust covers for machinery, motors, and precision equipment during storage or transit. Automotive and aerospace suppliers package large components, castings, and fabricated parts with confidence that the thick LDPE resists punctures from sharp edges. Warehouse operations rely on roll-dispensed bags for efficient dust protection of inventory, electronics, and finished goods awaiting shipment.
Additional applications include furniture component packaging, bedding and textile protection, mattress and pillow covers, large appliance packaging, and HVAC equipment protection. The generous 20x30 dimensions accommodate bulky items while the 4 mil thickness ensures contents remain protected throughout handling and storage.
Key Features
- Heavy-Duty 4 Mil Thickness: Exceptional puncture resistance for industrial parts with sharp edges or rough surfaces
- Perforated Roll Format: Quick tear-off dispensing eliminates searching for bag openings and speeds packaging lines
- Superior Clarity: Crystal clear LDPE showcases product quality and enables visual inspection without opening
- Double Bottom Seal: Tubular construction with reinforced seal prevents blowouts under load
- Multiple Closure Options: Heat seal, tie, staple, or tape shut based on application requirements
- FDA Compliant: 100% virgin resin meets food contact specifications for dual-purpose inventory
Roll Dispensing Efficiency
Bags wound on a 3-inch core fit standard roll dispensers and bag stands, keeping workstations organized and reducing wasted motion. Perforations between bags allow clean separation without scissors or cutting tools. The 250-bag roll count balances inventory management with operational convenience, reducing changeover frequency on busy packing lines.
Why Choose Prism Pak
Prism Pak provides wholesale pricing on premium American-made poly bags with the service and expertise of a family business. Our Berwick, PA distribution center maintains ready stock for fast fulfillment to commercial customers throughout the region.
