4.5" LDPE Poly Tubing - Heavy Duty 4 Mil for Custom Packaging
This 4.5-inch poly tubing from LK Packaging lets you create custom-length bags on demand. Simply cut the tubing to your required length and seal one or both ends with heat, tape, or staples. The 4 mil thickness provides heavy-duty protection for industrial parts, tools, and products that need puncture resistance during storage or shipping.
Specs: 4.5" width | 4 mil | LDPE | 1,075 ft/roll | 12" roll diameter (3" core) | FDA food-contact compliant
Commercial Applications
The 4.5-inch width serves operations packaging narrow cylindrical items and slim products. Manufacturing facilities use this tubing for metal rods, PVC pipes, dowels, and precision components. Hardware distributors package threaded rod, copper tubing, and conduit sections. Print shops protect rolled documents and narrow posters. The continuous roll format eliminates bag inventory issues—cut exactly what you need, when you need it, with zero waste from oversized packaging.
Key Features
- 4 Mil Heavy Duty: Puncture-resistant thickness for industrial parts and sharp-edged items
- Custom Length Capability: Cut and seal to any length—no bag inventory required
- Print-Ready Surface: One side treated to accept printing inks for branding or labeling
- Virgin LDPE Material: 100% virgin low-density polyethylene meets FDA requirements for food contact
- Multiple Sealing Options: Heat seal, staple, or tape—works with existing equipment
Common Questions
Q: What equipment do I need to use poly tubing?
A: A heat sealer provides the cleanest seal, but tubing also works with industrial staplers or packaging tape. For high-volume operations, an impulse sealer offers fast, consistent results.
Q: What's the advantage of tubing vs. pre-made bags?
A: Tubing eliminates the need to stock multiple bag sizes. Cut exactly the length needed for each item—ideal for variable-length products like rods, pipes, or custom assemblies.
Q: Can I print on this tubing?
A: Yes. The surface is treated on one side to accept printing inks, allowing custom branding, warnings, or product identification.
Why Choose Prism Pak
Prism Pak offers wholesale pricing on LK Packaging poly tubing with no minimum orders on stocked items. Our Berwick, PA facility ships quickly to commercial customers throughout the Northeast and nationwide.