Eterlong's Evolution from Blown Film Dies Technical Skill to Comprehensive Blown Film Machines
For over 50 years of manufacturing experience in Blown Film Dies, Eterlong is dedicated to upgrade and optimize the design constantly to meet the market trend and the ever-changing technology.
Blown Film Dies, as the heart of Blown Film Machines which perform in the main role of producing perfect films. When receiving the new inquiries, we would require and discuss the details specs with the clients, we care about every single character and condition.
The same model of Die Head with different dimension of Lip Diameter, Die Gap, Feeding Hole, No. of Spiral Channels, Channel Pitch, Channel Width and so on, it would come out with different results surely. Moreover, it is also related to the Screw Diameter, Horse Power of the Main Motor, Film Width, Film Thickness, Output, Air Ring, Air Blower etc.
Moldflow Technology
Nowadays, there is a variety of raw materials with various quality, it tends to push us to move forward innovating ever-growing technology to come up with the challenges.
In order to suit for the changes and the requirements for market, Eterlong is dedicated in VEL™ (Virtual Extrusion Laboratory™) Moldflow analysis to upgrade our technology in order to support our clients. We also offer an additional service while they are using special materials and not sure about its actual character, especially for multi-layer projects. Customers would send some of the raw materials to us for analyzing and find out the suitable design for each component.




Innovation Makes Perfect
As a leading Blown Film Die design and manufacturer, we delve into multi-layer design and we strive to enlarge technological cooperation and hold meetings from time to time for technical exchange with global machinery to enhance and offer superior products to our customers. This is never enough, we must remember “Always strive to improve yourself to become better today than you were yesterday.”, said our chairman, Ms. Misy.

Exhibitions Related Articles
- BANGLADESH
- CHINAPLAS
- DUBAI
- K Fair
- INDIA
- INDONESIA
- IRAN
- JAPAN
- Plastimagen
- Plastpol
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- TaipeiPLAS
- InterPlas Thailand
- TURKEY
- UNITED ARAB EMIRATES
- UNITED STATES
- VIETNAM
- TAIPEI PACK
- SAUDI PPPP
- interpack Düsseldorf
- PRS Europe
- Hanoi Plas
- FIP
- Plast Milan
- AMI Compounding & Recycling Expo
- EXPOPLAST PERU 2026
Extruders and Extrusion Lines
- Agricultural Membrane Making Machine
- Air Bubble Film Extrusion Line
- Air Bubble Film Extrusion Line
- Air Bubble Sheet Co-extrusion Line
- Bag Making Machines
- Blow Film Making Machine
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- Twin Screw Extruder
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- Woven Bag Making Machine
Injection Molding Machines
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Plastic Recycling Machinery
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