Left Hand Industrial Bag Sewing Machine DN-2LW

DN-2LW Left Hand Double Needle Bag Sewing Machine, Industrial Bags Making for Automatic Production Lines.

Developed as the left-hand counterpart to our flagship DN-2W sewing head, the DN-2LW dual-end bag stitching machine left hand is an necessary solution engineered for high-volume automatic bag making lines. As a high-speed, bottom-feed chainstitch sewing machine with two needles and double thread, it perfectly companies with the standard DN-2W to form a complete sewing unit-addressing the critical need for dual-end stitching (top and bottom seams) in the bag automated production.

1. Core Design & Performance for Bags Automatic Lines

Designed to integrate seamlessly into automated workflows, the DN-2LW delivers reliable heavy-duty performance:

• Stitch & Feed Configuration: 2-needle 4-thread chainstitch with bottom feed – ensures consistent stitch and strong seams for light to heavy-weight bags
• Dual-Machine Synergy: Functions as the opposite-direction counterpart to DN-2W, forming a synchronized sewing unit that stitches both top and bottom of bags simultaneously – drastically boosting production output
• High-Speed Operation: Optimized for fast, continuous sewing matching DN-2W's speed) to keep up with high-demand automatic bag making lines
• Seam Strength: Double-needle chainstitch creates durable, tear-resistant seams that prevent material leakage, ideal for industrial packaging.

2. Perfect for Automatic Bag Making Lines

Designed to solve the bottleneck of single-direction sewing heads in automated production:

• Automated Line Compatibility: Specifically engineered for integration into automatic bag making lines, where two sewing heads (left + right hand) are required for two sides stitching
• Material Versatility: Excels with light to heavy bags made from multi-wall paper, PP, PE, woven fabric, and other industrial packaging materials
• Output Enhancement: Eliminates the need for manual repositioning of bags, enabling non-stop mass production – a scaling up automated operations

3. Wide Industrial Application

A trusted choice for bag manufacturers and end-use industries relying on automatic production:

• Key Industry: Bag making factories with automated bags production lines (specializing in industrial sacks, bulk packaging, and high-volume bag production)
• End-Use Industries: Sugar refineries, cement factories, flour mills, food processing plants (grain, rice, snacks), fertilizer manufacturers, chemical packaging facilities, and feed mills

4. Factory-Friendly Advantages & Options

Built with operational efficiency and flexibility in mind, the DN-2LW offers:

• Seamless Pairing with DN-2W: No additional adapters needed – directly combines with standard DN-2W to form a complete dual-head sewing unit for automatic lines
• Durable Industrial Construction: Withstands 24/7 continuous operation in automated environments, reducing downtime and maintenance costs
• Alternative Feed Version: Upper and lower feed model (DN-2WU) available for factories handling extra thick or slippery materials – contact us for details

Whether you're upgrading an existing automatic bag making line or building a new high-output production system, this DN-2W compatible left hand sewing machine is the perfect complement to the DN-2W. It delivers the speed, synchronization, and reliability that modern automated bag factories demand, helping you maximize efficiency and meet growing production targets.

Applications

 

Stitch Sample

Paper Bags

Woven Bags

1. What kinds of bags can your bag sewing machines stitch?
A: Our bag sewing machines perfectly fit PP woven bags, PE bags, jute bags, non-woven bags, fertilizer bags, feed bags and industrial packaging bags. It covers daily packaging and industrial heavy-duty sewing needs.

2. How durable are your industrial bag sewing machines?

A: Our machines adopt heavy-duty cast iron body and high-quality core parts. With regular maintenance, they can run stably for many years with low failure rate.

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.

How To Cooperate With Us?

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

E-mail

dekoco@vip.163.com,sales@chinapackstar.com

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