RONGLI NEW MATERIALMANUFACTURING
A closer look
at every layer.
From resin to finished film: blending, extrusion, cooling and winding. Explore the equipment and the process behind each roll.
Explore process & equipmentFROM RESIN
TO EVERY METER OF FILM
THE ART OF PROTECTION
Light in form.
Strong by nature.
Specialists in PE stretch film.
Protecting what matters.
Keeping a moving world together.
LIGHTER
STRONGER
FOR A MORE OPEN WORLD
01 / MATERIAL POSSIBILITIES
One film.
A wider world.
From hand wrapping to machine applications, find the right layer of protection for your packaging needs.
ONE FILM
A WIDER WORLD
01
High-Performance LLDPE Stretch Film
Made primarily from linear low-density polyethylene (LLDPE) using advanced cast film technology, this film is a core material in modern packaging.
02Hand Stretch Film
For manual wrapping around packaged goods, offering a flexible format for everyday, smaller-scale packing tasks.
03Machine Stretch Film
For use with stretch-wrapping equipment in repeated pallet packaging operations. Roll specifications must match the machine and application.
A closer look
THE MAKING OF A LAYER
How a film takes shape
Discover more- 01
Blending
Resin and additives are mixed for the process.
- 02
Extrusion
Heat and a die form a continuous melt.
- 03
Cast cooling
Chilled rollers cool the melt into film.
- 04
Winding
Controlled tension shapes the finished roll.
03 / A SENSE OF PLACE
A place to
think forward.
Rui’an, Zhejiang. Architecture, light and greenery offer a closer view of the park we call home.
About Rongli
Scroll to discover a different perspective
MATERIAL ARCHIVE / 04THE ORIGIN OF CLARITY
Clarity begins
with materials.
Meet the polyethylene resins and supporting materials behind stretch film.
05 / FIELD NOTES
Notes on packaging
All articlesWhat to Confirm Before Ordering Stretch Film
Thickness, width, roll weight and core details all matter when ordering. A clear application brief helps with quotations, samples and delivery.
Pallet Stretch Wrapping: Details That Matter
Pay attention to stacking, film overlap and tail fastening to make pallet wrapping more consistent in everyday handling.
From Resin to Roll: The Cast Stretch Film Process
Follow the main stages of cast stretch film production, from resin blending and melt extrusion to cooling and controlled winding.
A NEW CONVERSATION
Let’s find your
next layer.
Start a conversationTell us what you need to wrap. Let’s explore the possibilities.