Products Descriptions
Searching for a high-speed 2-needle industrial sewing machine for filter bag production? Our GC1342L-18 PTFE PP PE NMO filter bag sewing equipmentis upgraded from the reliable GC1342 machine head, engineered to deliver precise two-needle stitching for dust filter bags, liquid filter bags, and dedusting bags worldwide. Designed for PP (polypropylene), PE (polyethylene), NMO, and PTFE filter materials. It combines speed, versatility, and durability for professional filter bag manufacturing.
Core Features of GC1342L-18 2-Needle Filter Bag Sewing Machine
✅ 18-Inch Long Arm Design: Equipped with an 18-inch (45.7cm) extended cylinder arm, this offers large working space to handle both standard and longer-sized filter bags. The cylinder bed structure enables smooth circular stitching, making it ideal for tubular filter bag production and multi-layer fabric seams.
✅ Dual Needle with Various Gauges: Standard needle gauge 6.40mm between the two needles, with optional 9.5,12.70,25.40 & 50.80mm gauges to meet diverse filter bag design needs. It creates two parallel lockstitches for reinforced, durable seams-perfect for heavy-duty filter bags that require extra strength.
✅ Triple Feed Walking Foot Structure: the triple feed with walking foot mechanism ensures even fabric feeding and consistent stitching, even on slippery or thick filter materials like PTFE and NMO.
✅ High-Speed Performance & Convenient Functions: Built for industrial efficiency, this high-speed machine raises the productivity for large-scale filter bag manufacturing. Standard with a pneumatic foot lift to reduce operator fatigue, and optional pneumatic reverse (requires air supply) for secure seam starts and ends-customizable to your factory's needs.
✅ Series Compatibility & Versatility: The GC1342L-18 is part of our comprehensive filter bag sewing machine lineup:
Single-needle version: GC1341L-18 (same 18-inch long arm, ideal for single-seam filter bags)
43-inch extra-long arm versions: GC1341L-43 (single-needle) & GC1342L-43 (2-needle) for oversized tubular filter bags
This 2-needle long arm filter bag sewing machine is a ideal choice for:
- Dust filter bags & dedusting bags for industrial dedusting (power plants, cement factories, steel mills).
- Liquid filter bags for water treatment, chemical processing, and food industry.
- Standard & long-sized tubular filter bags made of PP, PE, NMO, PTFE.
- Multi-layer filter fabric stitching and reinforced filter bag seams.
Why Choose Our GC1342L-18 Filter Bag Sewing Machine?
As a professional filter bag sewing machine manufacturer, we prioritize reliability and adaptability in every design. The GC1342L-18 liquid filter bag sewing equipment for water treatment inherits the proven performance of the GC1342 series while adding the extended 18-inch arm for greater versatility. Whether you're producing standard or longer filter bags, this machine delivers consistent results, reduces production time, and stands up to continuous industrial use.
Ready to enhance your filter bag production line? Contact us today for technical details, customized quotes, or to learn more about our full range of filter bag sewing machines.
Applications

Sewing Sample

Sewing Sample

Sewing Sample

Oil Removal Filter Bags

Anti-linting Filter Bags

Filter Bag Sewing Machine
Products Specifications
|
Model |
GC1342L-18 |
|
Number of Needle |
2 needle |
|
The Diameter of the Cylinder |
72mm |
|
Max.Sewing Speed |
2000SPM |
|
Max.Stitch Length |
9mm |
|
Max.Lift of the Presser Foot |
16mm |
|
Hook |
Large vertical rotary hook |
|
Needle Gauge |
6.4, 7.9, 9.5, 12.7mm |
|
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




