The journey of CISMA is better than words and better than quality. As an international mainstream platform that integrates industries and the world, CISMA has successfully created an end-to-end organizational mechanism and business model with full coverage of the industry chain. This place not only attracts world leaders and industry leaders, but also attracts new forces with expertise, precision, uniqueness, and novelty.
Longtai, as a specialized company specializing in winding sewing machines in the industry, has attracted countless attention and support.
In terms of product lineup, Longtai has demonstrated its dedication and craftsmanship as a specialized company for bending and folding sewing.
We comprehensively showcase the full range of 1530 thick material zigzag sewing, 2284 high-speed zigzag sewing, 20U multifunctional zigzag sewing, and the full range of zigzag sewing products for thin, medium, and thick materials, meeting the diverse sewing needs of our customers.
Longtai Company’s main products include: 20U multifunctional zigzag sewing series, 20U457 multi-point zigzag sewing series, 20U73 pattern zigzag sewing series, 20U93 oil supply zigzag sewing series, 1530 large shuttle thick material zigzag sewing series, 1533/1534 multi-point thick material zigzag sewing series, 2530 synchronous thick material zigzag sewing series, 2533/2534 multi-point synchronous zigzag sewing series, 2512 cross arm zigzag sewing series, 1580 thick material pattern zigzag sewing series, 2284 high-speed zigzag sewing series, 2284 computer zigzag sewing series, 2297 computer high-speed zigzag sewing series, 1530-D5/2530-D 5/1580-D5 new thick material automatic thread cutting and bending seam series, covering thin, medium, and thick materials, low, medium, and high speed, nearly a hundred types of bending seam products.
LT-1530-D5 Automatic Thread Cutting Thick Material Computer Curved Folding Sewing
Product Introduction
Suitable for splicing, decorative sewing, and edging of medium and thick material products in industries such as clothing, shoes and hats, luggage, handicrafts, and waist protectors. It has multiple automation functions such as automatic cutting, automatic reverse sewing, automatic foot lifting and pressing, electronic thread clamping, and electronic loosening. 2. 750W motor directly drives the spindle, with strong puncture force, energy-saving, and environmental protection
3. Configure automatic reverse sewing switch, needle filling switch, LED lighting to improve sewing efficiency,
4. Configure independent electronic loose thread to prevent the thread from rebounding behind the tangent line, making the thread more perfect.
LT-2530-D5 Automatic Thread Cutting Synchronous Computer Curved Folding Sewing
1. It has multiple automation functions such as automatic cutting, automatic reverse sewing, automatic foot lifting, electronic thread clamping, and electronic thread loosening. 2. The 750W motor directly drives the spindle, with strong puncture force, energy saving, and environmental protection. 3. Configure automatic reverse sewing switch, needle filling switch, LED lighting to improve sewing efficiency.
4. Configure independent electronic loose thread to prevent the thread from rebounding behind the tangent line, making the thread more perfect.
5. Adopting dual presser feet for synchronized feeding, providing more stable feeding and stronger thickness taking ability
LT-1580Y-D5 Automatic Thread Cutting Computer Pattern Thick Material Twisted Sewing Machine
Configure a high-speed stepper motor, which controls the needle structure and adjusts the display screen through electronic control to achieve automatic sewing of various patterns. Suitable for splicing and decorative sewing processing of various products such as clothing, jeans, home textiles, shoes and hats. Commonly used for splicing and decorative sewing processing of various products such as clothing, home textiles, shoes and hats
1. It has multiple automation functions such as automatic cutting, automatic reverse sewing, automatic foot lifting, electronic thread clamping, and electronic thread loosening.
2. The 750W motor directly drives the spindle, with strong puncture force, energy saving, and environmental protection.
3. Configure automatic reverse sewing switch, needle filling switch, LED lighting to improve sewing efficiency.
4. Configure independent electronic loose thread to prevent the thread from rebounding behind the tangent line, making the thread more perfect.
The external display screen can directly display patterns and edit and modify them on it, making it convenient and efficient.
6. Equipped with a high-speed stepper motor, it provides a more stable and aesthetically pleasing design.
7. Using a 2x large rotary shuttle to shorten the bottom thread changing cycle and improve sewing efficiency
LT-1580D-BY Double Step Pattern Thick Material Twisted Sewing Machine
Configure a high-speed dual stepper motor. By controlling the needle and feeding structure with a stepper motor, the automatic reverse sewing function of the pattern can be achieved, which can sew more complex and diverse exquisite patterns. Suitable for splicing and decorative sewing of various products such as clothing, jeans, home textiles, shoes and hats, it can be customized with multiple automated functions such as automatic cutting, automatic foot lifting and pressing, electronic thread clamping, and electronic thread loosening. 2.750W motor directly drives the spindle, with strong puncture force, energy-saving, and environmental protection.
3. Configure a needle filling switch and LED lighting to improve sewing efficiency.
4. Configure independent electronic loosening to prevent line rebound behind the tangent line, making the stitching more perfect
5. The external display screen can directly display patterns and edit and modify them on it, making it convenient and efficient
6. Equipped with a high-speed stepper motor for more stable thickness and more aesthetically pleasing pattern formation
7. Using a 2x large rotary shuttle to shorten the bottom thread changing cycle and improve sewing efficiency
LT-2512D Horizontal Cylinder Synchronous Thick Material Bending Sewing Machine
Suitable for stitching and edging products such as shoes, bags, handicrafts, hats, etc. Commonly used for stitching and edging the shoe opening of sports shoes, casual shoes, sandals, and other shoes. 1. Equipped with a 750W integrated direct drive motor, stable, energy-saving, and environmentally friendly. Equipped with a needle compensation switch and LED lighting, the operation is more convenient
3. Double the size of the rotary shuttle, reducing the frequency of thread changing, saving labor and waste, and improving sewing efficiency
4. Small mouth structure design, suitable for sewing techniques in various sizes and spaces
5. Double presser feet for synchronized feeding up and down, resulting in a more neat sewing effect and stronger thickening ability
6. Direct pump oil supply effectively lubricates key components, reduces noise, and reduces wear and tear
7. Can be configured with automatic foot lifting and automatic reverse sewing functions
LT-2284D High Speed Folding Sewing Series (2-point 4-point Interchange)
This product is suitable for herringbone sewing of various products such as women’s underwear, jackets, and gloves with elastic reinforcement. 1. Adjustable straight seam, 2-point curved seam, 4-point curved seam effects 2. Built in winding device, simple and convenient
3. Adopting a new type of rotating thread picking rod, the stitching is more beautiful
4. Equipped with elastic presser feet, sewing thin materials and more stable elastic materials
5. Direct pump oil supply, real-time lubrication of key components, more durable
6. Equipped with an integrated direct drive motor, energy-saving and environmentally friendly.
2284D3 Computer Automatic Thread Cutting High Speed Curved Sewing Series
This product is suitable for herringbone sewing of various products such as women’s underwear, jackets, and gloves with elastic reinforcement. 1. Standard imported rotary shuttle for smoother sewing. 2. Automatic thread cutting, automatic reverse sewing, and automatic foot lifting
3. Adjustable to achieve straight seam, 2-point curved seam, and 4-point curved seam effects
4. Built in winding device, simple and convenient
5. Adopting a new type of rotating thread picking rod, the stitching is more beautiful
6. Equipped with elastic presser feet, sewing thin materials and more stable elastic materials
7. Direct pump oil supply, real-time lubrication of key components, more durable
LT-20U83D automatic oil supply pattern zigzag sewing machine
This machine is suitable for processing, splicing, and decorative sewing of clothing, underwear, home textiles, shoes and hats, leather, etc. The horizontal needle of the sewing machine is driven by a stepper motor to coordinate and stitch various pattern patterns. This machine directly operates the panel buttons to select the sewing width and sample. Commonly used for pattern embroidery on various products such as home textiles, ethnic clothing, insoles, gloves, suits, sofa mats, etc. 1. Built in 180 computer patterns
2. Automatic fuel supply, making the machine more durable
3. Direct drive integrated motor configuration, energy-saving and environmentally friendly
LT-20U457A-D three-step four point multifunctional zigzag sewing machine
Suitable for thin and medium thick decorative sewing in the industries of bras, underwear, gloves, clothing, shoes and hats, leather goods, and luggage. The stitching is beautiful and elegant, making it an important pattern and color machine in various industries. Reverse needle mechanism, smooth operation, and convenient operation. 1. Built in pattern, can achieve three-step four point stitching effect. 2. Direct drive integrated motor configuration, energy-saving and environmentally friendly
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20U93D automatic oil supply zigzag sewing machine
Product Introduction
