C. K. Trading Company

Brand	LEJIANG
Machine Type	Lockstitch
Motor Type	Direct Drive
Usage / Application	Medium Material
Max. Sewing Speed (spm)	5000 spm
Automatic Functions	Presser Foot Lift, Thread Trimmer, Auto Backtack, Needle Positioner

The Computer Integrated Flat Sewing Machine, model YJ-C5A/B, is an advanced Lockstitch Sewing Machine designed to meet the demands of modern garment manufacturing. With its combination of computer-controlled precision, energy-efficient components, and versatile functionality, this machine is ideal for a wide range of applications involving light to medium-weight materials.

Number Of Threads	4 thread
Usage	It is designed to work efficiently with thin, medium, and heavy garment materials, making it suitabl
Differential Feed	Yes
Max Speed	5500 spm
Operation Type	The YJ-7S series is equipped with a direct drive servo motor
Bed Type	Flat bed
Brand	LEJIANG
Model	YJ-7S4-02

General Features

• Integrated Direct-Drive Servo Motor: This design places the motor directly on the machine head, reducing power consumption and noise/vibration while allowing for precise speed control and needle positioning (up or down).
• High Speed: Built for industrial use, these machines are capable of high stitching speeds for efficient production.
• Integrated Design: Often means the control box and motor are integrated into the machine head, making the setup more compact and user-friendly.
• Intended Use: Suitable for various garment production applications, including stitching on light to medium-weight materials like cottons, knits, and denim. 

For detailed specifications such as the number of threads (3, 4, or 5 are common for overlockers), maximum sewing thickness, and specific automation features (like automatic thread trimming)

Brand	LEJIANG
Machine Type	Lockstitch
Number of Needles	1
Motor Type	Direct Drive
Usage / Application	Heavy Material
Number of Threads	2
Max. Sewing Speed (spm)	2000 spm
Automatic Functions	Thread Trimmer
Model	YJ-0303D

The LEJIANG YJ-0303D is a robust industrial lockstitch sewing machine featuring a direct-drive motor and top/bottom feed for handling various fabrics, known for its stability and efficiency in commercial settings, often used for medium to heavy materials like denim, upholstery, and synthetics, offering precise feeding and quiet operation compared to older belt-driven models.

 Key features:

• Direct Drive Motor: Integrated directly into the machine head, it offers faster start-up, precise speed control, energy efficiency, and quieter operation than traditional clutch motors.
• Top & Bottom Feed (Walking Foot): This mechanism provides excellent feeding power, preventing material slippage and puckering, ideal for thick, sticky, or layered fabrics where even feeding is crucial.
• Lockstitch: Creates a strong, durable stitch, standard for general sewing applications.
• Industrial Grade: Built for continuous, heavy-duty use in factories, tailoring shops, and upholstery.
• Applications: Best for medium to heavy materials, leather, synthetic fabrics, jeans, sofas, bags, and shoes. 

Number Of Threads	4 thread
Usage	Garment Shops, Home Use, Retail, Machinery Repair Shops
Operation Type	Servo motor
Bed Type	Flat bed
Model	YJ-10SQ4-37
Brand	LEJIANG
Machine Type	Overlock Machine

The Step One Ultra-High Speed Computer Overlock Sewing Machine, model YJ-10S, is a state-of-the-art overlock Sewing Machine designed for the demands of modern textile production. This Industrial sewing machine combines advanced technology with precision engineering to deliver outstanding performance, efficiency, and professional finishing suitable for a wide range of garment manufacturing applications.

Needle Type	Three needle
Application	Sportswear, The machine is designed for a wide range of fabrics, including light to medium-weight textiles such, T shirts
Bed Type	Flat bed
Number Of Threads	5 thread
Max Speed	5000 spm
Drive Type	Servo motor
Presser Foot Lift	5 mm
Brand	LEJIANG
Model	YJ-500ED

Product Description

The Computerized Automatic Trimming Interlock Sewing Machine, model YJ-500D, is a state-of-the-art Industrial sewing machine designed to deliver superior performance, efficiency, and precision in garment production. As a highly advanced Inter lock Sewing Machine, it integrates cutting-edge technology with user-friendly features to meet the diverse needs of modern textile manufacturers.

Needle Type	Two / Three Needle
Application	The machine is suitable for medium to heavy fabrics including cotton, polyester blends, and stretch
Bed Type	Cylinder bed
Number Of Threads	4 thread
Max Speed	5000 spm
Differential Feed	Yes
Drive Type	Servo motor
Brand	LEJIANG
Model	YJ-W600D

Product Description

The High Speed Automatic Wire Cutting Sewing Machine, model YJ-600D, is a cutting-edge Inter lock Sewing Machine designed to meet the demands of modern garment manufacturing. Combining precision engineering with advanced automation, this Industrial sewing machine is ideal for efficient and high-quality sewing of medium to heavy-weight fabrics, commonly used in sportswear, underwear, and other apparel sectors.

Brand	LEJIANG
Machine Type	Lockstitch
Number of Needles	1
Motor Type	Direct Drive
Usage / Application	Medium Material
Number of Threads	2
Max. Sewing Speed (spm)	4000 spm
Automatic Functions	Thread Trimmer

Established in 2016, "C. K. Trading Company" is engaged in Wholesale Trading of Jack Sewing Machine, Full Steam Iron, Fabric Cutter, Texting Cutting Machine, Button Hole Machine, Industrial Sewing Machine, Sewing Machine and many more. The offered products are widely used in numerous places due to their top features. Our offered products are developed as per industry standards using the advanced technology. We offer these products to our customers as per their demand.

Machine Type	Straight Knife
Automation Grade	Automatic
Suitable Fabric	All kind of Material
Table Type	Movable Table
Power Source	Electric
Brand	LEJIANG
Model	YJ-D08-3

YJ‑D108 Lejiang Cloth End Cutter Machine

• Industrial cloth cutter designed for cutting fabric ends and pieces.

• Likely similar in function to straight-knife style cutters used in garment factories.

Brand	LEJIANG
Machine Type	Lockstitch
Number of Needles	1
Motor Type	Direct Drive
Usage / Application	Medium Material
Number of Threads	2
Max. Sewing Speed (spm)	4000 spm
Automatic Functions	Needle Positioner, Auto Backtack, Thread Trimmer, Presser Foot Lift
Model	YJ-C5BG08

The Computer Single Direct Drive Flat Sewing Machine, model YJ-C5, is a state-of-the-art Lockstitch Sewing Machine designed for high efficiency and precise sewing performance with Fully automatic lockstitch machine with auto trimmer,auto backtack and presser foot lifter. This machine is especially suitable for light to medium materials, making it an ideal choice for garment factories focused on producing quality apparel with professional finishing.

Needle Type	Three needle
Application	Innerwear, Sportswear, T shirts
Bed Type	Flat bed
Number Of Threads	4 thread
Max Speed	4000spm
Differential Feed	Yes
Drive Type	Servo motor
Brand	LEJIANG
Model	YJ-500E

Product Description

The YJ-500E Flat Bed Integrated Interlock Sewing Machine is a high-performance solution designed to meet the demanding needs of modern garment production. This machine combines durability, precision, and intelligent design in one compact unit, offering a seamless sewing experience ideal for both light and medium-weight knit fabrics. Its flat-bed structure provides optimal stability, while the integrated components enhance functionality and reduce maintenance complexity.

Stitch Type	Lockstitch
Application	Light fabric, Medium fabric
Operation Type	Servo motor
Bed Type	Flat bed
Feed Type	Needle feed
Lubrication	Automatic
Brand	LEJIANG
Model	YJ-C5

The single needle lock stitch Sewing Machine, model YJ-C5DG08, is a state-of-the-art designed for high efficiency and precise sewing performance. This machine is especially suitable for light to medium materials, making it an ideal choice for garment factories focused on producing quality apparel with professional finishing.

Brand	LEJIANG
Machine Type	Blindstitch
Motor Type	Direct Drive
Usage / Application	Medium Material
Number of Threads	2
Max. Sewing Speed (spm)	2000 spm
Max. Stitch Length (mm)	8 mm
Automatic Functions	Thread Trimmer, Needle Positioner

A blind stitch machine creates a single-thread chain stitch that is intended to be invisible from the right side of the fabric — ideal for hemming pants, skirts, cuffs, and other garments where you don’t want visible stitching

Machine Type	Lockstitch
Number of Needles	1
Motor Type	Direct Drive
Usage / Application	Light-Medium Weight Material
Max. Sewing Speed (spm)	4000 spm
Automatic Functions	Needle Positioner, Thread Trimmer
Model	YJ-C5FG08

The Computer Single Direct Drive Flat Sewing Machine, model YJ-C5, is a state-of-the-art Lockstitch Sewing Machine designed for high efficiency and precise sewing performance with auto trimmer only, with table and stand. This machine is especially suitable for light to medium materials, making it an ideal choice for garment factories focused on producing quality apparel with professional finishing.

Button Type	Flat button
Operation Type	Computerized
Fabric Type	Light & Medium Material
Feeding Type	Auto index
Thread Trimming	Automatic
Brand	LEJIANG
Model	YJ-1377DT

Product DescriptionButton-attaching machine series
Application: This machine is for 2 holes or 4 holes flat button attaching,
add accessories, can attach the button with handle, suitable for the
button attaching of light and medium material.
Characteristics:
1.Moved by bearing, make the machine works more smooth and stable.
2.Double oil supply design. ( oil cotton on head/ oil pool in the bottom)
3.Adopt foot lift and cutter structure, reduce the remain of thread,
make the stitch more beautiful.
4.Auto foot lift, auto trimmer.
5.With the reliable knob device to avoid the thread-off.

Buttonhole Type	Lockstitch
Operation Type	Computerized
Buttonhole Length	6–50 mm
Fabric Type	Heavy fabric, Light fabric, Medium fabric, Garment Shops, Manufacturing Plant, Home
Clamping Type	Jeans cloth, Normal cloth
Bed Type	Table type
Lubrication	Automatic
Brand	LEJIANG
Model	YJ-1790

1.The Maximum Button Hole Length:120mm
2.Highest sewing speed:4200rpm
3.Trimming:The trimming devices are controlled by the individual step motor,which enable to adjust the motion Of knife according to the actual condition.
4.With the adjustment of tension solenoid.It is possible to meet the needs of different tension at the parallel part and bartack part Of buttonhole.
5.Witrh LCD displayer,touch paneI operation,the entire works Of data setting,pattern editing and modification can be done via the operating boa rd.The operating boa rd also supports the most commonly used USB connector fo r transferring patte rns and updating the program.
6.The system supports 30 patterns with different shapes and the fo rmat of patte rns gene rated patte rn-making softwa re.Additionally the capacity can expand to 99 patterns,which can be selected andedited via the operating board freely