Products Descriptions
Want to buy a heavy-duty high-performance industrial sewing machine for jumbo bags, FIBCs or container bags? Our GK80700-CD4 2-Needle 4-Thread FIBC bag sewing machine(equal to Union Special 80700 series)is always your first choice across the global big bag industry! Engineered as a high-speed chain stitch industrial machine, it specializes in sewing various types of bulk bags-earning the trust of FIBC manufacturers worldwide for its consistent and reliable performance.
This versatile machine delivers 2 parallel double chain stitches, ideal for sewing U-panel bags, Q bags, baffle bags, tubular bags, and other industrial bulk bags. With 4000D polypropylene thread, it handles diverse heavy-duty materials including jute, burlap, and PP/PE woven fabrics-meeting the rigorous demands of big bag production.
Key Features of GK80700-CD4 Container Bag Industrial Sewing Machine
- Industrial-Grade Performance: 2-needle 4-thread chain stitch design for strong, load-bearing seams with the max sewing speed up to 1400 RPM.
- Pneumatic Foot Lift: Equipped with foot the pneumatic foot lift (air supply required),reduces operator fatigue and speeds up material movement during sewing
- Flexible Upgrade Option: Add a hot thread chain cutter (burner) to upgrade to model GK80700-CD5-adapting to your need for clean, fray-proof thread cuts.
- Wide Material Compatibility: Suitable for jute, burlap, PP woven, and PE woven fabrics-suitable for ton bags, jumbo bags, FIBCs, and container bags of all types.
Why Choose GK80700-CD4 for Big Bag Production?
- Industry-Standard Efficiency: Pneumatic foot lift simplifies heavy fabric handling, making it the preferred choice for global big bag factories seeking productivity gains.
- Proven Reliability: Built on the trusted GK80700-CD3 base-ensures durable, long-term performance under industrial 24/7 operation.
- Scalable Functionality: Upgrade to CD5 with hot thread cutter as production needs grow, maximizing your equipment investment.
- Versatile for All Bulk Bags: Perfect for U-panel bags, baffle bags, tubular bags, and standard container bags-ideal for chemical, grain, cement and mineral bulk packaging.
As a professional manufacturer of big bag sewing machines, we are committed to providing efficient, durable, and flexible solutions for industrial FIBC production. This GK80700-CD4 reliable industrial jumbo bag stitcher has become an indispensable asset in jumbo bag factories worldwide, blending high performance with adaptability to diverse production needs.
We warmly welcome partners and friends from the global FIBC and bulk bag industry to get in touch with us for in-depth exchanges and to explore mutually beneficial cooperation opportunities!
Applications

Jumbo Bag

Stitch Sample

2-Independent Lines
Products Specifications
|
Model |
GK80700-CD4 |
|
Max.Sewing Speed |
1400SPM |
|
Stitch Length |
6-12mm(Standard 10mm) |
|
Max.Sewing Thickness |
18mm |
|
Needle Distance |
7.2mm |
|
Needle Size |
UY9848G 300/120 #29 |
|
Stitch Type |
401 |
|
Foot Lift System |
Pneumatic |

Products FAQ
1.What types of large bags are your machines suitable for?
A: They are widely used for sewing container bag baffles, cross bottoms, filter bag cylinder beds, and other mainstream large bag styles. Custom sewing of large bags with special shapes is also supported.
2.How long is the service life of your big bag sewing machine?
A: The machine adopts integral cast iron structure and high-precision accessories. With standard maintenance, the service life can reach more than 10 years.
3.How about the packaging and transportation of that machine?
A: All the machines are packed in standard export cartons or wooden packaging boxes to prevent damage during transportation.
4.What payment terms do you accept?
A: We accept T/T,Paypal,Western union ect.
why choose us

our Company
PACKSTAR is a leading professional manufacturer of bag sewing machines, bag closing machines and supporting packaging equipment. Our products are trusted by clients in over 30 countries, serving food, chemical, feed, grain, fertilizer and packaging industries.
Meanwhile, we offer one-stop services including pre-sales technical consultation, free solution design, on-site installation guidance, long-term after-sales maintenance & spare parts supply.
Welcome to email or call us get the professional sewing solution and quotation.
Our address
No.25,Hi-Tech Zone,Xi'an,710065,China
Phone Number
86-29-81870126,81870128
dekoco@vip.163.com,sales@chinapackstar.com

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