Hand wrapping is a common packaging method in warehouses, distribution centers, and shipping operations. Extended-core stretch film offers a simple and convenient option by extending the paper core beyond both ends of the roll to create built-in handles for manual use.

What Is Extended-Core Stretch Film?
Extended-core stretch film is designed for manual wrapping. Unlike conventional hand stretch film, its paper core extends beyond the film roll at both ends, allowing users to hold and rotate the roll directly without a separate handle or dispenser.
By combining the film roll with built-in gripping points, this design reduces the need for additional tools and is suitable for wrapping cartons, bundling products, and everyday packaging applications.
Key Features of Extended-Core Stretch Film
Easy to Handle: The extended ends of the paper core provide convenient gripping points, making the roll easier to hold and operate during manual wrapping.
No Separate Handle Required: The built-in handle design reduces reliance on additional dispensing tools and offers greater convenience when working in different packaging areas.
Flexible Specifications: Film thickness, width, length, roll weight, core diameter, and extension length can be selected according to packaging requirements, load sizes, and user preferences.
Actual performance depends on the film’s stretch properties, wrapping technique, and the shape and weight of the goods being packaged.

How to Choose the Right Extended-Core Stretch Film
When selecting extended-core stretch film, consider not only the film thickness and width but also the core dimensions and extension length to ensure comfortable handling.
For cartons and palletized goods intended for transportation, film specifications and the number of wrapping layers should also be selected according to the load weight, stability, and transportation conditions.
ASTM International provides guidance on stretch film selection, specification, and application in its Standard Guide for Use of Stretch Films and Wrapping Application (ASTM D4649).
Reference: ASTM International — Standard Guide for Use of Stretch Films and Wrapping Application
Find the Right Solution for Your Packaging Needs
By combining stretch film with an integrated hand-grip design, extended-core stretch film offers a practical option for manual packaging without complicated equipment. Whether you are wrapping cartons, bundling products, or handling goods in a warehouse, choosing suitable film specifications and core dimensions can make daily packaging more convenient.
Contact us to learn more about available film thicknesses, widths, roll weights, and extended-core dimensions. We will be happy to help you find a suitable specification for your packaging needs.
