Products Descriptions
Looking for a high-performance industrial sewing machine specifically designed for filter bag production? Our GC1341/2L-43 super long arm sewing machines for filter bags are designed to meet the demands of sewing liquid filter bags, dust filter bags, and dedusting bags made from PP (polypropylene), PE (polyethylene), PTFE, and NMO materials. As a professional filter bag sewing machine manufacturer, we deliver reliable, heavy-duty equipment for filter bag manufacturers and industrial sewing applications.
Key Features for Filter Bag Sewing Excellence
- 43-Inch Extra-Long Cylinder Arm: With a 43-inch (109cm) super long cylinder arm and 90mm cylinder diameter, it provides ample working space for flexible circular stitching. It excels at processing oversized tubular filter bags, large cylindrical filter workpieces, and thick multi-layer filter fabrics-perfect for projects that require maneuverability on big-ticket filter products.
- Compound Feed with Walking Foot System: Equipped with a compound feed walking foot mechanism, the machine ensures consistent, smooth stitching even on thick, slippery filter materials like PTFE and NMO. Say goodbye to fabric shifting or uneven seams: the walking foot design grips and feeds layers uniformly, ideal for multi-layer filter bag construction.
- Double & Single Needle Options: Choose from two models to match your production needs: Single-needle GC1341L-43& Two-needle GC1342L-43: Features dual large vertical rotary hooks and big bobbins
- Standard Pneumatic Functions: Boost efficiency with standard pneumatic foot lift and pneumatic reverse-reducing operator fatigue and ensuring secure, professional finishes on filter bag edges and joints. The built-in bobbin winder and top adjustment dial for walking foot settings add convenience to daily operations.
- Heavy-Duty Construction: Reinforced casting iron head and heavy-duty stand provide stability for long hours of industrial use.
Our GC1341/2L-43 high performance industrial filter sewing machines are the top choice for:
- Liquid filter bags (water treatment, chemical processing).
- Dust filter bags (industrial dedusting, power plants, cement factories).
- Oversized tubular filter bags & large cylindrical filter workpieces.
- Pipe sleeves, filter covers, and multi-layer fabric products for industrial filtration.
Why Choose Our Filter Bag Sewing Machine?
As a professional filter bag sewing machine manufacturer, we specialize in making equipment that solves real production challenges. From PP to PTFE filter materials, our GC1341/2L-43 combines extra-long arm convenience, compound feed reliability, and heavy-duty durability-all designed to boost your filter bag production efficiency.
Ready to upgrade your filter bag sewing process? Contact us today for more details or a customized quote!
Applications

Sewing Sample

Dust Fliter Bag

PP Filter Bags

Nylon Filter Bags

Anti-linting Filter Bags

Liquid Filter Bag
Products Specifications
|
Model |
GC1341L-43 |
GC1342L-43 |
|
Number of Needle |
1-needle |
2-needle |
|
The Diameter of the Cylinder |
90mm |
|
|
Max.Sewing Speed |
2000SPM |
|
|
Max.Stitch Length |
9mm |
|
|
Max.Lift of the Presser Foot |
16mm |
|
|
Needle Gauge |
None |
6.4, 7.9, 9.5, 12.7mm |
|
Hook |
Large vertical rotary hook |
|
|
Lubrication System |
Automatic |
|
|
Needle(Standard) |
DPx17 |
|

Need Sewing Heavy Duty&Extra Heavy Duty Materies Sewing?
With more than 20 years efforts and delovement,KINGMAX is one of main players in the heavy duty industrial sewing machines in the global market now.Trough stable quality, reasonable cost and professional service,we have users in more than 30+ countries and regions,which include many world famous furniture manufacturers,planes accessories manufactures etc.
Professional team
Sewing Technicians Provide Custom Solutions-Heavy Duty,Precision&industrial Stitching Expertise.
Delivery time
Sew Fast,Deliver Faster.Meeting Your Demonds,While
We Can Deliver Machine Faster than Expected.

15 Years+
Export Experience
20+
Technician Support
30+
Counties Customer
10W+
Sewing Cases
Welcome to contact us get the professional sewing solution and quotation.
Our address
Hi-Tech Zone,Xi'an,710065,China
Phone Number
86-29-81870126(86-139 9128 9750)
dekoco@vip.163.com,sales@kingmaxsew.com




