Products
GroupSmart is a trusted supplier of high-quality cast film and coextruded films, catering to manufacturers and exporters worldwide. Our films are engineered for exceptional clarity, strength, and versatility, making them ideal for packaging, laminating, and industrial applications. With advanced production technology and strict quality control, we ensure consistent performance, durability, and customization to meet diverse industry needs. Whether for food packaging, pharmaceutical sealing, or specialty uses, GroupSmart delivers reliable solutions with competitive pricing and global shipping. Partner with us for innovative film products that enhance efficiency and product protection. Discover how our coextruded plastic films can elevate your business—contact us today for tailored wholesale options.
Advantages of GroupSmart Cast Films
co extrusion cast film process with tight thickness tolerance and superior flatness. This film functions both as an independent barrier packaging material and as a printable substrate for lamination
Exceptional mechanical properties and ultra-strong heat-sealing performance, ensuring safety for food, medical, and other packaging applications
11-layer co extrusion in packaging casting technology with advanced manufacturing processes, enabling diversified coextrusion film product structures and customized solution
Types of Multilayer Cast Films
By Function
By Material
Vacuum Packaging Films & Bags
GS-VAC is GroupSmart’s intelligent vacuum packaging film series, designed for low-temperature freezing.
Vacuum Packaging Films & Bags
Thermoforming Packaging Materials
GSFORM Series products are thermoforming automatic packaging materials intelligently manufactured by GroupSmart.
Thermoforming Packaging Materials
Multi-functional Lidding Film
The lidding films offer various functionalities such as ultra-strong heat-sealing, easy-peel, anti-fog, and more.
Multi-functional Lidding Film
High Barrier Cast Film
GS-HBC is a series of high-barrier films developed by GroupSmart for demanding barrier applications.
High Barrier Cast Film
Easy-tear Functional Film
GS-ET series Functional Film enables straight-line tearing, ensuring clean and effortless opening of packaging materials.
Easy-tear Functional Film
Low-temperature Resistant Barrier Film
GS-MTB is a boiling-water resistant and freezer-safe film series produced by GroupSmart.
Low-temperature Resistant Barrier Film
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High-temperature Retort Film
GS-HTR is a barrier film series developed by GroupSmart for high-temperature retort applications.
High-temperature Retort Film
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Recyclable Mono Material Packaging Film
The GS-RMM product series is a line of recyclable packaging materials produced by GroupSmart Manufacturing.
Recyclable Mono Material Packaging Film
MDO Stretch Film
GS-MDO is a longitudinally oriented multi-layer co-extruded film series produced by GroupSmart.
Why Choose GroupSmart Multilayer Cast Films Over Traditional Materials for Your Packaging Needs?
GroupSmart cast films redefine performance with cutting-edge material science. Our advanced plastic film cast formulations deliver:
Unmatched Barrier Protection – Multi-layer technology blocks oxygen, moisture and contaminants for superior product preservation
Engineered Tensile Strength – Tear-resistant construction withstands rigorous handling and transportation demands
Precision Surface Engineering – Optimized slip properties ensure flawless high-speed packaging operations
Microscopic Thickness Control – Industry-leading ±1% tolerance guarantees consistent performance in automated systems
Designed for mission-critical applications in food packaging, medical device protection and industrial wrapping, GroupSmart films combine reliability with operational efficiency. The result? Fewer production interruptions, lower material waste, and superior end-product performance.
There are many cast film manufacturers, but we are one of the best choices for you.
For more information about flexible packaging film types, please feel free to contact us!

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