20x20x1 +82 742 4334 8987
 
 
680x85x1
 
duty sewing machine
 
heavy duty stitching by hand / heavy duty stitching service: While Longsew's focus is on machine sewing, the term "heavy duty stitching by hand" refers to techniques using thick threads and strong needles for repairs on heavy materials. A "heavy duty stitching service" would be a business that uses industrial machines like those from Longsew to repair tents, awnings, leather goods, and other heavy fabrics.
 
READ MORE
 
 
 
WELCOME TO duty sewing machine
 
48x8
 
fibc sewing machine / jumbo bag sewing machine / big bag sewing machine / jumbo bag stitching machine / 50 kg jute bag making machine: Longsew specializes in heavy-duty industrial sewing solutions, with a core focus on "FIBC" (Flexible Intermediate Bulk Container) "sewing machines." These are robust "jumbo bag sewing machines" and "big bag stitching machines" engineered to handle multiple layers of thick, woven polypropylene (PP) fabric used to construct "50 kg" to 2-ton bulk bags. They are built for high-strength stitching on the toughest seams, side panels, and lifting loops, ensuring the safety and durability of these large industrial containers.types of lock stitch machine / types of lockstitch sewing machine: Longsew manufactures a wide range of "lockstitch sewing machines," and their expertise includes explaining the different "types." These variations include flatbed, cylinder bed, post bed, and off-the-arm machines, each designed for specific sewing applications like sewing sleeves, shoes, or heavy materials. The "lockstitch" itself remains constant, but the machine's configuration changes.https://cdn.exportstart.com/images/a1096/richgoods/9_202406031700521769.webpsingle needle top stitch / single needle walking foot sewing machine: Longsew's "single needle walking foot sewing machine" is a heavy-duty machine designed for topstitching. The "walking foot" mechanism ensures that multiple layers of fabric (like those found in quilts, upholstery, or leather goods) feed evenly under the "single needle," preventing shifting and ensuring a perfect "top stitch" line.jersey twin needle / twin needle coverstitch / twin stretch sewing machine needles: Longsew supplies specialized accessories like the "jersey twin needle" and "twin stretch sewing machine needles." These are "twin needles" specifically designed for sewing knit fabrics like "jersey." They work in conjunction with a "coverstitch" machine to create professional, stretchable hems on t-shirts and other knit garments without causing the fabric to pucker or break.
 
 
WHAT duty sewing machine DOES
 
double machine silai machine: The term "double machine silai machine" combines English and Hindi, where "silai" means sewing. It refers to a "double needle sewing machine." Longsew manufactures these "double needle" industrial machines and supplies them to markets worldwide, including South Asia.
 
machine for leather
 
coverstitch chain stitch
 
automotive sewing
 
Game services
 
we duty sewing machine OFFER
 
 
 
 
sewing machine embroidery designs / embroidery machine to buy / computerized embroidery machine designs / machine embroidery designs sewing / stitch machine embroidery designs / quilting machine embroidery designs / automatic design sewing machine: While Longsew's primary focus is on industrial sewing, they also offer machines capable of embroidery. They provide "embroidery machines to buy" that can sew complex "embroidery designs." These "computerized" machines come with built-in "designs" and allow for the upload of custom patterns, making them suitable for "sewing" logos and decorative elements onto garments.
 
READ MORE
 
 
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.
 
 
 
needle sewing machine / sewing machine needle threader / automatic needle threader sewing machine / self threading sewing machine needles / changing a needle on a sewing machine / changing a sewing machine needle / choosing sewing machine needles / chain stitch needle / stitching machine needle / standard sewing machine needle / threader for needle / superior sewing machine needles / commercial sewing machine needles / 60 8 sewing machine needles / 65 9 sewing machine needles / 70 10 needle use / 75 11 sewing machine needles / 75 11 sewing needle / chrome sewing machine needles / stitching needle types: A significant part of Longsew's business is supplying the consumables and accessories for their machines. This includes every type of "sewing machine needle," from "standard" sizes like "60/8," "65/9," "70/10," and "75/11" to specialized "chain stitch needles." They provide guides on "choosing" the correct needle type and size for the fabric and thread, as well as the proper method for "changing a needle." They also supply tools like "needle threaders" and offer "automatic needle threader" models for ease of use. Their "commercial" and "industrial" needles are made from high-quality "chrome" steel for durability.
 
READ MORE
 
680x85x1
 
Check Out Comments Here
 
READ MORE
 
680x85x2
 
 
Our Activities
 
48x8
 
190x400
 
180x170x1
 
180x170x2
 
370x220
 
 
 
 
duty sewing machine BEST FEATURES
 
48x8
 
64x64x8
single needle post bed machine / single needle post bed sewing machine / slant needle sewing machine / swing needle sewing machine: Longsew manufactures machines with specialized bed types. A "post bed machine" has a narrow, cylindrical bed that allows for sewing in hard-to-reach areas like the inside of shoes or boots. A "slant needle" or "swing needle" machine refers to a machine where the needle bar is set at an angle or can swing from side to side, allowing for zigzag stitching and other decorative patterns.
 
 
READ MORE
64x64x9
double needle embroidery machine: This refers to an industrial embroidery machine equipped with a "double needle" setup. Longsew manufactures such machines, which allow for the simultaneous application of two threads in an embroidery pattern, increasing efficiency and enabling specific decorative effects that require two parallel lines of stitching.
 
 
READ MORE
64x64x10
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.
 
 
READ MORE
64x64x11
what is a good heavy duty sewing machine: According to Longsew, a "good heavy duty sewing machine" is defined by its powerful motor, all-metal construction, durability under continuous use, ability to handle a wide range of "thick fabrics," and availability of spare parts and service. They design and build their machines to meet all these criteria, making them a reliable choice for professionals.
 
 
READ MORE
 
 
OUR TEAM
 
MEET OUR EXPERTS
 
48x8
 
185x185x1
 
 
 
24x24x1   24x24x2   24x24x3
185x185x2
 
 
 
24x24x1   24x24x2   24x24x3
185x185x3
 
 
 
24x24x1   24x24x2   24x24x3
 
680x85x1
 
100x100
 
A product comparison tool would be an amazing addition to the website to compare different valve types side-by-side.
 
-
 
680x85x2
 
NEWS
 
RECENT NEWS
 
48x8
 
301 lock stitch
 
176x130x1
 
2026-08-18 16:50  
 
Understanding the 301 Lock Stitch A Key Element in Sewing Technology Sewing is an age-old craft that
 
READ MORE
Affordable Prices for Auto Sewing Machines Today
 
176x130x1
 
2026-08-18 16:49  
 
The Rising Popularity and Pricing Trends of Auto Sewing Machines In today's fast-paced world, the de
 
READ MORE
Affordable Prices for Auto Sewing Machines in Your Area Today
 
176x130x1
 
2026-08-18 16:46  
 
The Price of Auto Silai Machines An Overview In recent years, the demand for auto silai machines has
 
READ MORE
2 thread chain stitch
 
176x130x1
 
2026-08-18 15:52  
 
Exploring the world of textile creations is a journey filled with innovation and expertise. One of t
 
READ MORE
4-gwintowa cena maszyny
 
176x130x1
 
2026-08-18 15:47  
 
W ostatnich latach maszyny do szycia, zwłaszcza maszyny overlock, zyskują na popularności wśród pasj
 
READ MORE
Affordable Prices for Four Thread Overlock Sewing Machines Available Now!
 
176x130x1
 
2026-08-18 15:26  
 
Understanding the Price of Four Thread Overlock Machines In the world of sewing and garment construc
 
READ MORE
Affordable Prices for 4 Thread Overlock Machines in 2023
 
176x130x1
 
2026-08-18 15:25  
 
The Price of a 4% Thread Overlock Machine A Comprehensive Overview In the ever-evolving world of tex
 
READ MORE
60 prosenttia ompelukoneen neuloista tarvitaan tehokkaaseen ompeluun
 
176x130x1
 
2026-08-18 14:59  
 
Ompelukoneen Neulat 60 % ja 208 % Käytännön Opas Ompelukoneen neulat ovat yksi tärkeimmistä tarvikke
 
READ MORE
Affordable Prices for Overlock Machine Motors Now Available Online
 
176x130x1
 
2026-08-18 14:53  
 
Understanding the Price Factors of Overlock Machine Motors Overlock machines play a crucial role in
 
READ MORE
 
680x85x1
300x250
CONTACT US
 
 
20x20x5 +66 6 515 6685
 
20x20x6 https://qromo60.cn/product/23b478899968-65657473.html
 
 
 
© 2026 duty sewing machine All Rights Reserved.