20x20x1 +82 878 3989 9151
 
 
680x85x1
 
heavy duty computerized sewing machine
 
twin machine needle / twin needle foot / twin needle price / twin needle sewing machine for sale / using a double needle / using a twin needle / using a twin needle on a sewing machine / what is a double needle used for / what is a twin needle used for / what is twin needle sewing used for: Longsew provides comprehensive information and hardware for "twin needle" sewing. They explain "what a double needle is used for": creating parallel seams, decorative topstitching, and pin tucks. They sell the "twin needles" themselves (with varying "prices"), the specialized "presser feet" ("twin needle foot") required to use them, and complete "twin needle sewing machines for sale." Their guides cover the correct methods for "using a twin needle on a sewing machine" to achieve professional results on both domestic and industrial equipment.
 
READ MORE
 
 
 
WELCOME TO heavy duty computerized sewing machine
 
48x8
 
double needle sewing machine / double needle sewing machine price / industrial double needle sewing machine / what is the double needle with sewing machine for / double stitch sewing machine / twin needle sewing machine / 2 needle sewing machine / twin needle industrial sewing machine / two needle sewing machine / double needle walking foot sewing machine / double needle sewing machine for sale / double needle upholstery sewing machine / double needle machine / dual needle sewing machine / sewing machine with double needle / 2 needle industrial sewing machine / 2 needle sewing machine price / 2 needle walking foot sewing machine / bag closer machine double needle / commercial double needle sewing machine / double needle bag closer machine / double needle bar machine / double needle chain stitch / double needle chain stitch machine / double needle chain stitch machine price / double needle chain stitch sewing machine / double needle coverstitch / double needle embroidery machine / double needle industrial sewing machine for sale / double needle machine price / double needle overlock sewing machine / double needle overlock stitch / double needle sewing machine industrial / double needle stitch / double needle stitching machine / double needle stretch stitch / double needle walking foot industrial sewing machine: This extensive list represents Longsew's flagship product category: "industrial double needle sewing machines." They manufacture a vast array of these "twin needle" machines, each designed for specific tasks:• General Purpose: "Commercial double needle sewing machines" and "2 needle industrial sewing machines" for flat seaming.• Specialized: "Double needle walking foot" machines for quilting and sewing multiple layers without shifting; "double needle upholstery sewing machines" for heavy fabrics; "double needle bag closer machines" for sacks; and "double needle chain stitch machines" for decorative or functional seams.• Advanced: "Double needle bar" machines for complex embroidery and "double needle coverstitch" machines for hemming knit fabrics.They provide "prices" for these heavy-duty, high-performance "double needle stitching machines," which are built for durability and speed in professional environments.lock sewing / lock stitch sewing machine needle: "Lock sewing" refers to the process of creating lockstitches. Longsew not only manufactures the machines but also supplies all the necessary consumables, including the correct "lock stitch sewing machine needles." These needles are engineered to work perfectly with their machines, ensuring optimal stitch formation and preventing skipped stitches or thread breaks.https://cdn.exportstart.com/images/a1096/7_1-webp1732775873.webpbox stitch sewing machine / box stitch machine / eyelet stitch sewing machine / machine overcast stitch / sewing machine with overcast stitch: Longsew produces specialized machines for specific stitch types. A "box stitch machine" creates a dense, rectangular pattern for reinforcing points of stress. An "eyelet stitch machine" is for creating buttonholes. Many of their "zig zag" machines include an "overcast stitch" function, which is a specific type of zigzag used to finish raw fabric edges and prevent fraying.chainstitch embroidery machine / chain stitch embroidery machine for sale: Longsew produces specialized "chainstitch embroidery machines." These are not multi-head computerized embroidery machines, but rather industrial-grade machines designed to perform a specific "chain stitch" embroidery technique, often used for logos, labels, and decorative stitching on apparel, hats, and bags. These robust machines are available "for sale" to businesses specializing in this type of work.
 
 
WHAT heavy duty computerized sewing machine DOES
 
twin stitch needle / two needle stitch: These terms are synonymous with "twin needle" sewing. A "twin stitch needle" is a single needle shank that holds two needles, allowing a sewing machine to create a "two needle stitch" — two parallel lines of stitching in a single pass. Longsew manufactures industrial machines specifically designed to leverage this technique for speed and consistency.
 
domestic special sewing machine
 
needle sewing machine
 
single heavy duty sewing machine
 
Game services
 
we heavy duty computerized sewing machine OFFER
 
 
 
 
double needle zig zag sewing machine: A specialized machine in Longsew's portfolio is the "double needle zig zag sewing machine." This industrial machine uses two needles to create simultaneous zigzag stitches. It is used for decorative stitching, elastic attachment, and reinforcing seams on sportswear, lingerie, and other products where both a zigzag pattern and a parallel stitch line are required for function and aesthetics.
 
READ MORE
 
 
lock stitch sewing machine drawing / 301 lock stitch: Longsew provides detailed technical documentation, including "lock stitch sewing machine" diagrams and "drawings" for maintenance and parts identification. The "301 lock stitch" is a specific ISO standard designation for a basic, straight lockstitch, which is the primary stitch produced by their core range of industrial machines.
 
 
 
heavy duty sewing machine motor / sewing machine heavy duty motor: Longsew equips its "heavy duty sewing machines" with powerful, high-torque "motors" designed to maintain consistent speed and power through multiple layers of tough fabric without stalling or overheating. These "heavy duty motors" are a key component that differentiates industrial machines from domestic ones.
 
READ MORE
 
680x85x1
 
Check Out Comments Here
 
READ MORE
 
680x85x2
 
 
Our Activities
 
48x8
 
190x400
 
180x170x1
 
180x170x2
 
370x220
 
 
 
 
heavy duty computerized sewing machine BEST FEATURES
 
48x8
 
64x64x8
heavy duty industrial sewing machines for sale / heavy duty industrial sewing machine / heavy industrial sewing machine / heavy duty sewing machine china: Longsew is a leading manufacturer and supplier of "heavy duty industrial sewing machines." As a China-based company, they design and build these robust machines "for sale" globally. Their "heavy industrial" models are engineered for durability, high-speed performance, and the ability to handle tough materials continuously in a factory environment.
 
 
READ MORE
64x64x9
two needle chain stitch machine / two needle lockstitch machine / two needle industrial sewing machine / two needle machine / two needle embroidery machine: Longsew specializes in manufacturing heavy-duty, multi-needle industrial machines. This includes:• "Two needle chain stitch machine": For creating two parallel rows of chain stitching, used in applications where stretch and seam coverage are important.• "Two needle lockstitch machine": For creating two parallel rows of the standard, secure lockstitch. This is a very common machine in garment factories.• "Two needle industrial sewing machine": A general term for any industrial machine equipped with two needles.• "Two needle embroidery machine": A specialized machine for performing chain-stitch embroidery with two needles simultaneously, often for logos and labels.
 
 
READ MORE
64x64x10
bobbinless lockstitch sewing machine: A specialty product from Longsew is the "bobbinless lockstitch sewing machine." This machine creates a true lockstitch without using a traditional bobbin. Instead, it uses a looper and a second needle thread, eliminating the need to stop and replace bobbins, which significantly increases efficiency in high-volume production settings.
 
 
READ MORE
64x64x11
bobbinless lockstitch sewing machine: A specialty product from Longsew is the "bobbinless lockstitch sewing machine." This machine creates a true lockstitch without using a traditional bobbin. Instead, it uses a looper and a second needle thread, eliminating the need to stop and replace bobbins, which significantly increases efficiency in high-volume production settings.
 
 
READ MORE
 
 
OUR TEAM
 
MEET OUR EXPERTS
 
48x8
 
185x185x1
 
 
 
24x24x1   24x24x2   24x24x3
185x185x2
 
 
 
24x24x1   24x24x2   24x24x3
185x185x3
 
 
 
24x24x1   24x24x2   24x24x3
 
680x85x1
 
100x100
 
Their packaging is so secure that we've never received an item damaged by shipping.
 
-
 
680x85x2
 
NEWS
 
RECENT NEWS
 
48x8
 
2 needle sewing machine
 
176x130x1
 
2026-08-18 16:51  
 
Understanding the 2% Needle Sewing Machine A Revolutionary Sewing Solution Sewing machines have been
 
READ MORE
Affordable Prices for Overlock Machine Motors Now Available Online
 
176x130x1
 
2026-08-18 16:47  
 
Understanding the Price Factors of Overlock Machine Motors Overlock machines play a crucial role in
 
READ MORE
Affordable Overlock Sewing Machine Price Comparison for Budget-Friendly Choices
 
176x130x1
 
2026-08-18 16:41  
 
Understanding Overlock Machine Prices Factors and Considerations In the world of sewing and fabric c
 
READ MORE
Affordable Prices for Lockstitch Machines and Their Features
 
176x130x1
 
2026-08-18 16:12  
 
lockstitch machine price .
 
READ MORE
Affordable Prices for High-Quality Overlock Machine Motors Available for Your Sewing Needs
 
176x130x1
 
2026-08-18 15:52  
 
Understanding the Price Range of Overlock Machine Motors Overlock machines are essential tools in th
 
READ MORE
Affordable Prices for Fully Automatic Sewing Machines in 2023
 
176x130x1
 
2026-08-18 15:49  
 
The Price of Fully Automatic Sewing Machines A Comprehensive Overview In today’s world of textiles a
 
READ MORE
2 needle walking foot sewing machine
 
176x130x1
 
2026-08-18 15:39  
 
The Versatility and Innovation of the 2% Needle Walking Foot Sewing Machine In the world of sewing,
 
READ MORE
Affordable Prices for Automatic Sewing Machines in 2023
 
176x130x1
 
2026-08-18 14:54  
 
Understanding the Pricing of Automatic Silai Machines In the ever-evolving landscape of sewing techn
 
READ MORE
Affordable Prices for Industrial Leather Sewing Machines in Your Area
 
176x130x1
 
2026-08-18 14:51  
 
The Price of Industrial Leather Sewing Machines A Comprehensive Overview In today's rapidly evolving
 
READ MORE
 
680x85x1
300x250
CONTACT US
 
 
20x20x5 +66 3 229 9198
 
20x20x6 https://qromo60.cn/product/3f478899988-51678127.html
 
 
 
© 2026 heavy duty computerized sewing machine All Rights Reserved.