The Film Behind the Perfect Bag

The films produced by Songsheng film blowing machines are the cornerstone of high-end bag products. We specialize in providing film solutions with excellent printability, seal strength, and thickness uniformity, helping you improve efficiency and quality in your bag-making business.

Retail & Shopping Bags

High gloss printing, handle strength

High stability, high gloss film

Seal Integrity, And Leakproofness

Multi-Layer Co-Extruded Film

Tear-Resistant, Low Cost

High Recycled Content Film

Liquid Packaging Bags Solution

Leak-Proof Packaging Film

Food Packaging Bags

High gloss printing, handle strength

High stability, high gloss film

Seal Integrity, And Leakproofness

Multi-Layer Co-Extruded Film

Tear-Resistant, Low Cost

High Recycled Content Film

Liquid Packaging Bags Solution

Leak-Proof Packaging Film

Heavy-Duty Bags

High gloss printing, handle strength

High stability, high gloss film

Seal Integrity, And Leakproofness

Multi-Layer Co-Extruded Film

Tear-Resistant, Low Cost

High Recycled Content Film

Liquid Packaging Bags Solution

Leak-Proof Packaging Film

Water Bag/Milk Bag

High gloss printing, handle strength

High stability, high gloss film

Seal Integrity, And Leakproofness

Multi-Layer Co-Extruded Film

Tear-Resistant, Low Cost

High Recycled Content Film

Liquid Packaging Bags Solution

Leak-Proof Packaging Film

Mapping Songsheng technology to bag making needs:

IBC Cooling → High Gloss & Clarity (for fine printing)
5-Layer Die → Barrier Properties (for food preservation)
Nitrated Screw → PCR Compatibility (for cost reduction)

Our Production Lines

SS-3L Series

3-Layer Complex Film Blowing Machine (take-up rotation & IBC)

SS-GS-3L Series

High Speed ABC 3-Layer Co-extrusion Blown Film Machine

SS-GS-ABA Series

High Speed Three Layer Co-extrusion HDPE Film Blowing Machine

SS-HL 600-800MM Series

High Speed HDPE Film Blowing Machine (taiwan style)

SS-H2 Series

Mono Layer Double Die Film Blowing Machine (Standard)

SS-GS 450×2 Series

Automatic High Speed T-shirt Bag Making Machine 2 Lines

SS-GS Series

High Speed Flat Bag Making Machine

SS-GFQ Series

Dual Rack Four Lines Hot Sealing Bag Cold Cutting Machine

SS-GYT Series

High Speed Four Colors Flexo Printing Machine

SS-GYT Series

High Speed 6-Color Flexo Printing Machine

SS-GS-2L Series

High Speed Two Layer Co-extrusion Film Blowing Machine

SS-3L600MM Series

Three Colors Strips Film Blowing Machine

Why Choose SongSheng for Your Application?

Engineered for non-stop production of superior films-exceptional strengthand clarity, built ready for the future of recycled and mono-materials.

Unmatched stability: 24/7 operation for maximum output.
Superior Material Properties: From strength to clarity.
Future-Proof Technology: Ready for recycled content and mono-materials.

FAQ

Are your packaging films certified for direct food contact?

All our food-grade films comply with FDA and EU food contact regulations, ensuring complete safety for packaging perishable goods and ready-to-eat products.

What's the maximum output of your packaging film production lines?

Our high-speed blown film lines achieve outputs up to 140kg/h while maintaining consistent thickness within ±3% variation for uninterrupted packaging production.

How quickly can you respond to production line emergencies?

We provide 24/7 remote diagnosis and guarantee 48-hour delivery of critical spare parts globally to minimize your production downtime.

Can your equipment handle the transition to mono-material packaging?

Yes, our advanced co-extrusion technology specializes in producing high-performance mono-material films that meet both sustainability goals and functional requirements.

Do your films maintain performance when using recycled materials?

Our specialized screw designs and filtration systems ensure excellent film quality even with 50% PCR content, helping you achieve sustainability targets without compromising performance.

Latest News & Blog

Mono Layer Double Die Film Blowing Machine

05-25, 2026

5 Common Blown Film Defects and Fixes

Struggling with bubble instability, melt fracture, or gauge bands in your extrusion process? This guide breaks down five...

05-19, 2026

Why Your Blown Film Has Thickness Variation

Thickness variation in blown film is rarely a single-point failure. This guide walks you through the root-cause chain — ...

Double-Colors-Blown-Film-Extrusion-Machine

05-12, 2026

Blown Film Machine Troubleshooting Guide

Film thickness drifting, bubble collapsing, or gel spots appearing? This guide diagnoses common blown film production fa...

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+86 13336996061

sales@rasongsheng.com

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“Excellent reputation, first-class quality, and excellent service”are oureternal purpose and goal.Ruian Songsheng Machinery is willing to work hand inhand with domestic and foreign customers to create a better future.

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+86-13336996061

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sales@rasongsheng.com

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Blown Film Machine Bag Making Machine Flexographic Printing Machine Granulator Machine Auxiliary equipment Accessories